Best Bore Sighting Kit for Rifles, Pistols, and Shotguns
A strong bore sighting kit should fit your firearm’s caliber, provide a clearly identifiable adapter, and include a laser and power setup suited to your zeroing routine. The options here cover firearms from .17 caliber to 12 gauge, with adapter counts ranging from 16 to 66 and both rechargeable and replaceable-battery designs. Visiofire Laser Bore Sight Kit leads for its 64 numbered adapters, USB-rechargeable positioning, included arbor and tools, and stated two-year warranty.
Other kits may suit buyers who prefer more adapters, a simpler battery-powered setup, or a specific feature such as a stated 300-yard laser visibility. Check the fit guide and adapter instructions before use: a broad caliber range does not replace verifying the correct adapter for your firearm.
The Visiofire Laser Bore Sight Kit is the best bore sighting kit for most buyers in this selection. Its 64 numbered adapters cover .17 to 12 gauge, and the package lists an arbor, two CR2 batteries, an adjustment key, a screwdriver, and a carrying case. The product is presented as USB rechargeable and includes a two-year manufacturer warranty.
Confirm the exact adapter using the included instructions and your firearm’s caliber before using the kit.
Our Top Picks
Best OverallVisiofire Laser Bore Sight Kit
Its 64 numbered adapters cover .17 to 12 gauge, and the listed kit includes an arbor, tools, carrying case, two CR2 batteries, and a two-year warranty.
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Best Long-Range ClaimIt combines 64 numbered adapters for .17HMR to 12 gauge with a stated 300-yard visibility, rechargeable positioning, and a shockproof, drop-resistant case.
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Most AdaptersIts 66 integrated-molded adapters are the largest listed count, with serial numbers on both sides, a model guide, USB-C cable, and two-year warranty.
View on Amazon- Best Tool-Free Setup Visiofire Tool-Free Kit
- Rechargeable 50-Adapter MCREHOTZ Rechargeable Kit
Compare Bore Sighting Kits by Fit, Features, and Included Tools
| # | Product | Material | Compatible Devices | Warranty Description | Buy |
|---|---|---|---|---|---|
| 1 | 1. Visiofire Laser Bore Sight KitBest Overall | Aluminum | Shotgun, Handgun, Rifle | 2 Year Manufacturer | View on Amazon |
| 2 | 2. Despwolf DW64 Bore SightBest Long-Range Claim | Aluminum | Handgun, Rifle, Shotgun | 2 Years | View on Amazon |
| 3 | 3. TACOPTIC 66-Adapter KitMost Adapters | Aluminum | Rifle | 2 Year Manufacturer | View on Amazon |
| 4 | 4. Visiofire Tool-Free KitBest Tool-Free Setup | Aluminum | Handgun, Rifle, Shotgun | 2 Year Manufacturer | View on Amazon |
| 5 | 5. MCREHOTZ Rechargeable KitRechargeable 50-Adapter | Aluminum | Rifle, Handgun, Shotgun | Three-year warranty | View on Amazon |
| 6 | 6. moloxo ML32 Bore SightDaylight-visible long-range use | Aluminum | Shotgun, Rifle | 2 Years | View on Amazon |
| 7 | 7. MCREHOTZ G-M2.0-N-GPrecision-machined broad fit | Aluminum | Handgun, Rifle, Shotgun | — | View on Amazon |
| 8 | 8. CVLIFE C-307-32GBroad-caliber adapter coverage | — | Shotgun, Handgun, Rifle | — | View on Amazon |
| 9 | 9. MidTen 32-Adapter KitExtended battery field use | Aluminum | — | — | View on Amazon |
| 10 | 10. EZshoot JG16-22GSimple switch operation | Aluminum, Metal | Handgun, Rifle | — | View on Amazon |
Detailed Reviews: Best Bore Sighting Kit

#1 · Best Overall
1. Visiofire Laser Bore Sight Kit
- Material: Aluminum
- Compatible Devices: Shotgun, Handgun, Rifle
- Warranty Description: 2 Year Manufacturer
Best for: Fast adapter changes.
Why it ranks #1: Its 64 numbered adapters cover .17 to 12 gauge, and the listed kit includes an arbor, tools, carrying case, two CR2 batteries, and a two-year warranty.
Sixty-four manual-knob adapters give the Visiofire kit extensive caliber coverage from .17 to 12GA, while the screw-style design is intended to speed adapter changes. For shooters who move among compatible firearms, the numbered pieces and included case help make selection and kit organization part of the same setup.
The manual-knob adapter system is described as allowing quick replacement, and distinct serial numbers with instructions help users identify the piece for a chosen caliber. The listed compatible devices include shotguns, handguns, and rifles, so the range can serve a mixed firearm collection. Aluminum construction and an included upgraded suitcase support carrying and keeping the components together. The package lists two CR2 batteries, an adjustment hex key, and a screwdriver alongside the laser and adapters.
- 64 numbered adapters cover .17 to 12GA
- Manual-knob screw design for adapter replacement
- Compatible with shotguns, handguns, and rifles
- Case, two CR2 batteries, hex key, and screwdriver listed
- The listed power components are CR2 batteries, not a USB charging cable.
Skip it if you want an explicitly listed USB charging cable; TACOPTIC’s 66-adapter kit includes a USB-to-Type-C cable.
This Visiofire suits shooters who value a large adapter assortment and frequent manual-knob changes across compatible firearm types. Its listed components include CR2 batteries rather than a charging cable, a relevant distinction for power preferences.
Full product details
| Brand | Visiofire |
|---|---|
| Color | Green Laser |
| Compatible Devices | Shotgun, Handgun, Rifle |
| Included Components | 1 x Arbor ; 1 x Upgraded Suit Case, 1 x Green Laser Bore Sighter, 2 x Enhanced High-Capacity CR2 Batteries ; 1 x Adjustment Hexagonal Key ; 1 x Screwdriver, 64 x Adapters(Fit All Guns), 64 x Updated Screws |
| Dimensions | 9.45"L x 1.8"W x 7.68"H |
| Lens Color | Green |
| Manufacturer | Visiofire |
| Part Number | laser bore sight |
| Material | Aluminum |
| Model | Laser Bore Sight Kit |
| Model Number | laser bore sight |
| Product Style | Modern |
| Style | Modern |
| Warranty Description | 2 Year Manufacturer |
| Additional Information | Important Information Toy Safety Our recommended age: Manufacturer's minimum age: not_suitable_under_18_months |

#2 · Best Long-Range Claim
2. Despwolf DW64 Bore Sight
- Material: Aluminum
- Compatible Devices: Handgun, Rifle, Shotgun
- Warranty Description: 2 Years
Best for: Daylight-ready broad coverage.
Why it ranks #2: It combines 64 numbered adapters for .17HMR to 12 gauge with a stated 300-yard visibility, rechargeable positioning, and a shockproof, drop-resistant case.
Despwolf pairs 64 numbered adapters with a green laser specified as visible up to 300 yards, including in daylight. That combination suits owners seeking a broad .17HMR-to-12GA selection and a visible reference across varied conditions, with listed compatibility for handguns, rifles, and shotguns.
The adapter numbers and instructions support identifying a suitable piece across the stated caliber range, while 64 options provide a wide selection for mixed firearm types. The green beam’s stated 300-yard visibility and daylight visibility are useful when a clear laser reference matters at distance or in bright conditions. Aluminum construction and a sturdy shockproof, drop-resistant case support carrying and protecting the components. Although the title calls the unit USB rechargeable, the supplied contents list does not specify a charging cable.
- 64 numbered adapters cover .17HMR to 12GA
- Green laser specified as visible up to 300 yards
- Daylight visibility is stated
- Case is described as shockproof and drop-resistant
- The listed contents do not specify a USB charging cable.
Skip it if you want an included USB-to-Type-C cable explicitly listed; TACOPTIC’s 66-adapter kit includes one.
This Despwolf kit suits shooters who want 64 adapter options, listed compatibility across three firearm types, and a stated 300-yard daylight-visible laser. Check the charging details against your preferred power workflow before choosing.
Full product details
| Brand | Despwolf |
|---|---|
| Color | Black |
| Compatible Devices | Handgun, Rifle, Shotgun |
| Included Components | Bore |
| Manufacturer | Despwolf |
| Part Number | Rechargeable Bore Sight Laser |
| Material | Aluminum |
| Model | DW64 |
| Model Number | DW64 |
| Product Style | Modern |
| Style | Modern |
| Warranty Description | 2 Years |

#3 · Most Adapters
3. TACOPTIC 66-Adapter Kit
- Material: Aluminum
- Compatible Devices: Rifle
- Warranty Description: 2 Year Manufacturer
Best for: Rechargeable adapter versatility.
Why it ranks #3: Its 66 integrated-molded adapters are the largest listed count, with serial numbers on both sides, a model guide, USB-C cable, and two-year warranty.
Sixty-six integrated-molded adapters and a USB-to-Type-C charging cable distinguish this TACOPTIC kit for shooters seeking broad caliber selection with rechargeable power. Numbering on both sides helps identify adapters, while the manual-knob design is intended to make installation and removal faster across the stated .17-to-12GA range.
The model-specific fit guide and number guide card support adapter selection across the stated caliber range, and the knob design helps with fitting and removal. Its green laser offers constant-on and flashing modes, giving users two operating options; the description also states compatibility with red and green dot sights. The aluminum kit includes 18 extra O-rings and a USB-to-Type-C cable. The specifications list rifle compatibility, so buyers focused on handguns or shotguns should note that listed device scope.
- 66 integrated-molded adapters cover .17 to 12GA
- Numbering on both sides and model-specific fit guide
- Constant-on and flashing laser modes
- USB-to-Type-C cable and 18 extra O-rings included
- The specifications list rifles as the compatible device, not handguns or shotguns.
Skip it if you need compatibility explicitly listed for handguns and shotguns; Visiofire’s 64-adapter kit lists both.
Pick this TACOPTIC kit if you want many numbered adapters, rechargeable charging via the included cable, and selectable laser modes. The specifications list rifles as compatible devices, an important boundary for buyers assembling a multi-platform kit.
Full product details
| Brand | TACOPTIC |
|---|---|
| Color | Green |
| Compatible Devices | Rifle |
| Included Components | 1 x Arbor, 1 x Green Laser Bore Sighter, 1 x USB to Type-C charging cable ; 1 x One-to-One Model Instructions ; 1 x Number Guide Card ; 18 x Extra O-ring(white black red), 1 x Upgraded Suit Case, 66 x Upgraded Integrated-Molded Adapters |
| Item Weight | 14.46 ounces |
| Manufacturer | Tacoptic |
| Material | Aluminum |
| Model | Bore sight laser 66pro |
| Warranty Description | 2 Year Manufacturer |
Listed on Amazon as: Upgraded 3.0 Rechargeable Bore Sight Laser Kit : Green Laser Bore Sighter with 66 Adapters fit 0.17 to 12 GA Calibers| Bright Laser Bore Sight Kit for All Gun| Precision Boresight Laser
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#4 · Best Tool-Free Setup
4. Visiofire Tool-Free Kit
- Material: Aluminum
- Compatible Devices: Handgun, Rifle, Shotgun
- Warranty Description: 2 Year Manufacturer
Best for: Tool-free adapter changes.
Why it ranks #4: The 64 numbered adapters use a manual knob design for replacement, and the listed package includes an arbor, adjustment key, screwdriver, case, and two-year warranty.
Visiofire’s manual-knob adapter system is the key appeal for shooters who want to change among 64 caliber options without making tool use the center of the process. The numbered adapters cover .17 to 12GA, and the kit is listed for handguns, rifles, and shotguns.
The manual-knob screw design is described as helping users replace adapters quickly, while distinct serial numbers and instructions make the 64-piece selection easier to navigate. With coverage from .17 to 12GA and compatibility spanning handguns, rifles, and shotguns, the kit can support varied firearm setups. Its listed contents include a case, two CR2 batteries, a hex key, and a screwdriver, alongside the laser and adapters. Those tools remain part of the package even with the tool-free title.
- 64 numbered adapters cover .17 to 12GA
- Manual-knob screw design for adapter changes
- Compatible with handguns, rifles, and shotguns
- Case and two CR2 batteries included
- The package includes CR2 batteries rather than a USB charging cable.
Skip it if you prefer a kit with a listed USB-to-Type-C charging cable; TACOPTIC’s 66-adapter kit includes one.
Choose this Visiofire option if you want broad firearm compatibility and knob-style adapter changes across 64 numbered pieces. Its listed power is supplied by CR2 batteries, so it may not suit buyers prioritizing a charging cable.
Full product details
| Brand | Visiofire |
|---|---|
| Color | Green Laser |
| Compatible Devices | Handgun, Rifle, Shotgun |
| Included Components | 1 x Arbor ; 1 x Upgraded Suit Case, 1 x Green Laser Bore Sighter, 2 x Enhanced High-Capacity CR2 Batteries ; 1 x Adjustment Hexagonal Key ; 1 x Screwdriver, 64 x Adapters(Fit All Guns), 64 x Updated Screws |
| Lens Color | Green |
| Manufacturer | Visiofire |
| Material | Aluminum |
| Model | Laser Bore Sight Kit |
| Product Style | Modern |
| Style | Modern |
| Warranty Description | 2 Year Manufacturer |

#5 · Rechargeable 50-Adapter
5. MCREHOTZ Rechargeable Kit
- Material: Aluminum
- Compatible Devices: Rifle, Handgun, Shotgun
- Warranty Description: Three-year warranty
Best for: Rechargeable broad-caliber kit.
Why it ranks #5: This rechargeable option includes 50 numbered adapters for .17 to 12 gauge and lists a three-year warranty, with compatibility across rifles, handguns, and shotguns.
USB-rechargeable operation and 50 upgraded adapters define this MCREHOTZ kit for shooters seeking broad caliber coverage without relying on a stated disposable-battery supply. The numbered pieces cover .17 to 12GA across rifles, shotguns, and handguns, supporting a varied firearm collection with one adapter assortment.
The 50 adapters are numbered and accompanied by clear instructions, helping users select among pieces for calibers from .17 to 12GA. Listed compatibility spans rifles, shotguns, and handguns, so the assortment is relevant to mixed firearm ownership. The supplied description identifies USB-rechargeable power, which offers a charging-based alternative to replacing batteries. Aluminum is the listed material. Included components specify the green laser bore sighter, but do not enumerate a charging cable or additional setup accessories.
- 50 numbered adapters cover .17 to 12GA
- USB-rechargeable operation is stated
- Compatible with rifles, shotguns, and handguns
- Aluminum construction is specified
- The listed included components do not enumerate a USB charging cable.
Skip it if you want an included USB-to-Type-C cable explicitly listed; TACOPTIC’s 66-adapter kit includes one.
This MCREHOTZ kit suits owners of rifles, shotguns, and handguns who want 50 numbered adapters and rechargeable operation. The included-components list does not specify a cable, a useful boundary when planning how to charge it.
Full product details
| Brand | MCREHOTZ |
|---|---|
| Color | EIk-Eye Green |
| Compatible Devices | Rifle, Handgun, Shotgun |
| Included Components | Green Laser Bore Sighter |
| Item Weight | 10.56 ounces |
| Manufacturer | CHUNMU YINGXI INFORMATION TECHNOLOGY CO., LTD |
| Part Number | G-M2.0-R-G |
| Material | Aluminum |
| Model Number | G-M2.0-R-G |
| Warranty Description | Three-year warranty |
Listed on Amazon as: MCREHOTZ Super-Rechargeable Bore Sight Laser Kit | Reliable | Fast Zeroing
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#6
6. moloxo ML32 Bore Sight
- Material: Aluminum
- Compatible Devices: Shotgun, Rifle
- Warranty Description: 2 Years
Best for: Daylight-visible long-range use.
Why it ranks #6: The 32 numbered adapters cover .17HMR to 12 gauge, while the listing states visibility up to 300 yards and describes a sturdy carrying case.
A green laser specified as visible up to 300 yards, including in daylight, is the defining feature of this moloxo kit. Its 32 numbered adapters cover the stated .17HMR-to-12GA span, giving rifle and shotgun owners a broad selection for preliminary bore alignment in varied lighting conditions.
The 300-yard visibility claim and daylight visibility can help users maintain a visible laser reference where shorter stated ranges may not suit the setting. Thirty-two engraved, numbered adapters and clear instructions support choosing a caliber-specific piece across the stated range. The aluminum construction is paired with a sturdy carrying case described as shockproof and drop-proof, helping protect and organize the kit during storage and transport. Listed compatible devices are shotguns and rifles, defining its stated firearm scope.
- Green laser specified as visible up to 300 yards
- Daylight visibility is stated
- 32 numbered adapters cover .17HMR to 12GA
- Sturdy case described as shockproof and drop-proof
- The specifications list shotguns and rifles, not handguns.
Skip it if you need handgun compatibility explicitly listed; Despwolf’s 64-adapter kit lists handguns, rifles, and shotguns.
This moloxo kit fits rifle and shotgun owners who value a stated 300-yard green laser visibility and organized adapter storage. Its listed compatibility does not include handguns, so it is a narrower match for mixed-platform collections.
Full product details
| Brand | moloxo |
|---|---|
| Color | Green Laser |
| Compatible Devices | Shotgun, Rifle |
| Included Components | Green Laser Bore Sighter |
| Lens Color | Green |
| Manufacturer | moloxo |
| Part Number | Bore Sight Laser |
| Material | Aluminum |
| Model | ML32 |
| Model Number | ML32 |
| Product Style | Professional Green Bore Sight Laser |
| Style | Professional Green Bore Sight Laser |
| Warranty Description | 2 Years |

#7
7. MCREHOTZ G-M2.0-N-G
- Material: Aluminum
- Compatible Devices: Handgun, Rifle, Shotgun
Best for: Precision-machined broad fit.
Why it ranks #7: Its 50 numbered adapters cover .17HMR to 12 gauge, and the package lists two CR2 batteries, an adjustment key, screwdriver, and gold-plated screws.
Fifty numbered adapters with a size guide give the MCREHOTZ kit broad coverage from .17 HMR to 12 gauge, while precision-machined components are described as centering the laser in the barrel. That combination provides a starting reference before live-fire zeroing for handgun, rifle, and shotgun owners.
The numbered adapters and size guide help users select from the 50-piece assortment across the stated caliber range. Precision-machined components are intended to center the laser in the barrel, providing a preliminary alignment reference and reducing ammunition use and range time before final live-fire zeroing. The 520 nm green laser supplies the listed beam specification. The package includes two CR2 batteries, a hex key, a Phillips screwdriver, and 50 gold-plated screws, supporting setup and component replacement.
- 50 numbered adapters cover .17 HMR to 12 gauge
- Size guide supports adapter selection
- Precision-machined components intended to center the laser
- Two CR2 batteries and adjustment tools included
- The listed power source is CR2 batteries, not rechargeable USB power.
Skip it if you want a rechargeable kit with a listed USB-to-Type-C cable; TACOPTIC’s 66-adapter kit includes one.
This MCREHOTZ kit fits firearm owners seeking a 50-adapter assortment and a machined centering reference before live-fire zeroing. Its listed power comes from CR2 batteries, a practical boundary for rechargeable-power shoppers.
Full product details
| Brand | MCREHOTZ |
|---|---|
| Color | Green Laser |
| Compatible Devices | Handgun, Rifle, Shotgun |
| Included Components | 2 High-Capacity CR2 Batterys, 50 Adapters( Fit All Guns ), Adjustment hexagonal key*1; Special Phillips screwdriver*1, Gold plated screws*50, Green Laser Bore Sighter |
| Dimensions | 8.8"L x 6.6"W x 1.5"H |
| Item Weight | 0.39 kg |
| Lens Color | Green |
| Manufacturer | CHUNMU YINGXI INFORMATION TECHNOLOGY CO., LTD |
| Part Number | G-M2.0-R-G |
| Material | Aluminum |
| Model | G-M2.0-N-G |
| Model Number | G-M2.0-N-G |
| Product Style | MG-50 |
| Style | MG-50 |
Listed on Amazon as: MCREHOTZ Professional Green Bore Sight Laser Kit – Trustworthy for Sighting
View on Amazon
#8
8. CVLIFE C-307-32G
- Compatible Devices: Shotgun, Handgun, Rifle
Best for: Broad-caliber adapter coverage.
Why it ranks #8: The kit has 32 serial-numbered adapters for .17 to 12 gauge and fits shotguns, handguns, and rifles, with a listed aluminum construction.
Thirty-two numbered adapters cover the stated .17-to-12GA range, helping shooters select a caliber-specific fit instead of relying on an unmarked assortment. The CVLIFE kit pairs that broad coverage with a green laser and a button switch, giving rifle, handgun, and shotgun owners a straightforward bore-sighting setup.
The numbered adapters and included selection instructions make it easier to identify the appropriate piece across the kit’s stated caliber range. Its green laser has a listed visible distance of 15–100 yards, providing a reference for preliminary alignment; final zeroing still depends on the firearm and sight. The aluminum laser unit measures 6.3 inches long, while the supplied box measures 10.63 by 7.48 by 1.38 inches, giving the kit a defined storage footprint.
- 32 serial-numbered adapters cover .17 to 12GA
- Green laser with a stated 15–100-yard visible distance
- Button switch for laser operation
- Compatible with shotguns, handguns, and rifles
- The listed laser visibility tops out at 100 yards.
Skip it if you need a listed visibility distance beyond 100 yards; moloxo’s kit specifies visibility up to 300 yards.
Choose this CVLIFE kit if you want numbered adapter choices across rifles, handguns, and shotguns, with a stated 15–100-yard laser range. Its listed visibility ceiling is worth considering for longer-distance sighting setups.
Full product details
| Brand | CVLIFE |
|---|---|
| Color | Green Laser |
| Compatible Devices | Shotgun, Handgun, Rifle |
| Dimensions | 10.63"L x 7.48"W x 1.38"H |
| Item Display Weight | 415 g |
| Item Weight | 385 g |
| Lens Color | Green |
| Manufacturer | Wuhan Hengjunsheng Optoelectronic Technology Co., Ltd. |
| Part Number | CV-307-G |
| Model Number | C-307-32G |
| Product Style | Green Laser with Box |
| Style | Green Laser with Box |
| Weight | 415 g |
Listed on Amazon as: CVLIFE Professional Laser Bore Sight Kit with 32 Adapters fit 0.17 to 12GA Calibers, Bright Bore Sighter Laser with Button Switch, Powerful Support for Zeroing
View on AmazonWhy it ranks #9: Its 32 numbered adapters cover .17 to 12 gauge, and the listing states two CR2 batteries with up to 40 hours of runtime per battery.
Two CR2 batteries rated for 40 hours each make the MidTen kit a practical pick for users prioritizing extended stated runtime across multi-day outings. Its 32 numbered adapters cover .17 to 12GA, pairing broad caliber selection with easy-to-swap batteries and operation stated to work in freezing temperatures.
The 40-hour runtime listed for each of the two CR2 batteries can reduce the need to change power during multi-day use, while the batteries are described as easy to swap in the field. The 32 numbered adapters cover .17 to 12GA; numbers on adapters one through four are indicated by stripes, a detail that shapes how those pieces are identified. The supplied information also states operation in freezing temperatures. The package identifies a red-laser style, despite other green-laser wording in the description.
- Two CR2 batteries, each rated for 40 hours
- 32 adapters cover .17 to 12GA
- Batteries are described as easy to swap
- Operation in freezing temperatures is stated
- Adapter numbers one through four are identified by stripes rather than the same number marking.
Skip it if you want every adapter identified by a plainly engraved number; moloxo’s 32-adapter kit describes each as engraved with a serial number.
Consider MidTen if stated battery endurance, field-swappable CR2 cells, and cold-weather operation matter for your .17-to-12GA setup. Note that adapters one through four use stripe identification, and the supplied color details conflict.
Full product details
| Brand | MidTen |
|---|---|
| Color | Black + Red Laser |
| Item Package Dimensions L x W x H | 9.06 x 7.01 x 1.73 inches |
| Manufacturer | Wuhan Hengjunsheng Optoelectronic Technology Co., Ltd. |
| Material | Aluminum |
| Model | Midten Bore Sight Kit Bright Green or Red Dot Boresighter for 0.17-12G |
| Package Weight | 0.29 kg |
| Style | Red Laser |
Listed on Amazon as: MidTen Bore Sight Laser, 32 Adapters Laser Bore Sight Kit Professional
View on Amazon
#10
10. EZshoot JG16-22G
- Material: Aluminum, Metal
- Compatible Devices: Handgun, Rifle
Best for: Simple switch operation.
Why it ranks #10: It covers .17 to 12 gauge but lists only 16 adapters, fewer than the other broad-range kits; it does include two sets of CR2 batteries.
A large, sensitive button switch makes the EZshoot laser easy to turn on and off with a light press, its clearest practical distinction. The kit includes 16 upgraded adapters for the stated .17-to-12GA range, plus two sets of CR2 batteries for shooters who value included replacement power.
The adapter number marks help users select a caliber piece faster, and the stated .17-to-12GA coverage spans a wide range of firearm sizes. EZshoot also lists a 1.1× arbor to stabilize the boresighter, supporting a steadier laser reference during setup. Its clear green beam is described as useful in low visibility, while the large button controls operation. The package includes two sets of upgraded CR2 batteries, and compatibility is listed for handguns and rifles.
- 16 numbered adapters cover .17 to 12GA
- Large, sensitive button switch
- 1.1× arbor is listed for stability
- Two sets of CR2 batteries included
- The 16-adapter assortment is smaller than the 32-piece kits in this roundup.
Skip it if you want 32 numbered adapters; CVLIFE’s 32-adapter kit provides that larger assortment.
Select EZshoot if a large button, stabilizing arbor, and two sets of CR2 batteries suit your setup. Its 16 adapters cover .17 to 12GA, but the listed compatible devices are handguns and rifles, not shotguns.
Full product details
| Brand | EZshoot |
|---|---|
| Color | green laser |
| Compatible Devices | Handgun, Rifle |
| Dimensions | 5.91"L x 1.38"W x 0.63"H |
| Item Weight | 5.92 ounces |
| Lens Color | green |
| Manufacturer | Wuhan Hengjunsheng Optoelectronic Technology Co., Ltd. |
| Material | Aluminum, Metal |
| Model Number | JG16-22G |
| Product Style | utilitarian" or "tactical |
| Style | utilitarian" or "tactical |
Listed on Amazon as: EZshoot Bore Sight Kit Bright Green or Red Dot BoreSighter with Big Button Switch for .17 to 12GA Caliber
View on AmazonA bore sight is a starting point, not a final zero
A bore sight provides an initial alignment reference, but it does not establish a confirmed live-fire zero. The MCREHOTZ 50-adapter kit explicitly describes its laser as a starting point before final live-fire zeroing, a useful distinction when comparing claims of faster sighting or reduced range time. Even a clearly visible beam cannot account for every difference between the laser’s position in the bore and the sight’s point of impact.
Treat the laser alignment as a setup aid, then follow appropriate firearm-safety procedures and confirm zero with live fire at the distance and conditions relevant to your use. This matters especially when a product listing emphasizes long visibility: moloxo and Despwolf state visibility up to 300 yards, but that claim describes the laser’s visibility, not confirmed firearm accuracy at that distance.
Do not use visibility distance as a substitute for zero confirmation.
Adapter count does not guarantee a correct fit
A larger adapter count can offer more selection, but the correct fit still depends on choosing and installing the adapter intended for your firearm. These kits list broad coverage—from .17 caliber to 12 gauge—yet their adapter systems differ: TACOPTIC supplies a model guide and numbered adapters, while Visiofire describes a manual knob design and CVLIFE notes serial numbers on its 32 adapters. MidTen also warns that adapters 1–4 are identified by stripes rather than the same numbering pattern used for other adapters.
That difference is a practical reason to consult each kit’s guide instead of relying on adapter count or appearance alone. Before use, match the firearm’s caliber to the maker’s instructions and check that the selected adapter is seated as directed.
If your firearm or fit is not clearly addressed in the included guide, do not assume that the advertised overall range proves compatibility.
How to Choose a Bore Sighting Kit
Adapter coverage and count
Look for a kit whose stated caliber range includes your firearm and whose adapter guide makes the correct piece easy to identify. The products list coverage from .17 caliber or .17HMR through 12 gauge, with counts ranging from EZshoot’s 16 adapters to TACOPTIC’s CVLIFE, moloxo, and MidTen list 32; MCREHOTZ lists 50; and Visiofire and Despwolf list 64.
More adapters may offer finer selection across a mixed collection, while a smaller set may be adequate when your firearms are covered and the instructions clearly identify the fit. Prioritize confirmed compatibility over the largest number: check the caliber range and numbered guide before choosing, especially for a less common firearm.
Power and operating style
Choose the power setup that fits how you expect to use the kit and verify the exact contents in its listing. Visiofire’s rechargeable model is presented as USB rechargeable, although its included-components list also names two CR2 batteries; TACOPTIC lists a USB-to-Type-C cable, while MCREHOTZ also offers a super-rechargeable model. Battery-powered choices include EZshoot, with two sets of CR2 batteries, and MidTen, which states up to 40 hours per battery.
Buyers who prefer a rechargeable design can compare the Visiofire, TACOPTIC, Despwolf, and MCREHOTZ options; those who prefer replaceable batteries can look at kits that explicitly list CR2 batteries. Check the current product details to confirm charging method and included power components.
Included tools, guidance, and protection
Check whether the kit includes the setup aids you want, rather than judging it on the laser and adapters alone. The Visiofire kit lists an arbor, adjustment key, screwdriver, case, and instructions; TACOPTIC lists a model guide, number guide card, extra O-rings, and case. MCREHOTZ’s 50-adapter battery kit includes an adjustment key, screwdriver, and screws, while moloxo and Despwolf describe sturdy protective cases.
If you are assembling or changing adapters often, a listed tool set and clear guide may be more useful than a small increase in adapter count. For storage or transport, prioritize a kit that explicitly includes a case.
Compare the listed contents carefully: not every product description specifies the same accessories.
Which Bore Sighting Kit Should You Choose?
For a broad-range kit with a substantial adapter selection and listed setup tools, choose the Visiofire Laser Bore Sight Kit: its 64 numbered adapters cover .17 to 12 gauge, and the package includes an arbor, adjustment key, screwdriver, and case. If maximum adapter count is your priority, the TACOPTIC 66-Adapter Kit lists 66 adapters, a model guide, and a USB-C cable, though its specifications list rifle compatibility. For a rechargeable 64-adapter option with a stated 300-yard visibility, consider the Despwolf DW64 Bore Sight.
Buyers who prefer replaceable batteries can compare the MidTen 32-Adapter Kit, which states up to 40 hours per CR2 battery, or the EZshoot JG16-22G, with two battery sets. Whichever you select, check the fit instructions and confirm zero safely with live fire.
Frequently Asked Questions
How do I choose the correct adapter for my firearm?
Match the adapter to your firearm’s caliber, then follow the kit’s fit instructions before use. Adapter counts and stated caliber ranges differ across these listings, so do not assume every adapter fits every firearm. For the selected adapter, confirm the fit against the included instructions and your firearm’s caliber.
Can a bore sight replace live-fire zero confirmation?
No. A bore sight can help with initial alignment, but it does not replace confirming the firearm’s zero with live fire. Use the sighting kit according to its instructions, then confirm zero safely with live fire before relying on the firearm’s point of impact.
Are green lasers visible in daylight and at longer distances?
Visibility depends on lighting and distance, and the supplied product details do not establish that every laser will be visible in daylight or at a particular range. Treat visibility claims as product-specific, check the listing for stated details, and use the bore sight in conditions where its dot is easy to see.
What should I check about the included accessories?
Check the package list against the setup tools you expect to use. The selected kit lists an arbor, two CR2 batteries, an adjustment key, a screwdriver, and a carrying case, along with USB-rechargeable operation. Other listings may specify different accessories, so verify the package details for the exact kit.
Do all the kits cover the same caliber range?
No. Several listings state a range from .17 to 12 gauge, but you should check each product’s stated compatibility rather than infer it from adapter count or appearance. The editorial comparison also notes that the 66-adapter listing specifies rifle compatibility, so confirm suitability for your firearm before choosing.
Final Words
For most buyers in this selection, the Visiofire kit is the practical choice: it lists 64 numbered adapters spanning .17 to 12 gauge, plus setup tools and a case. Choose the TACOPTIC listing if maximum adapter count is your priority, or compare other options for their stated power and battery details. Before use, confirm adapter fit with the instructions and your firearm’s caliber, then verify zero safely with live fire.

