Best Laser Bore Sighter for 12 Gauge Shotguns: Quick Zeroing
For shotgun enthusiasts seeking fast and precise zeroing, a 12 gauge laser bore sight offers a reliable reference point during sight-in sessions. The following five selections represent top-rated options designed to fit 12-gauge chambers, with varying laser colors, battery configurations, and run times. This guide compares features to help shooters choose a bore sighter that balances accuracy, durability, and convenience.
Summary Table
Run Time
| Product | Brand | Laser Color | Battery Sets Included | |
|---|---|---|---|---|
| MidTen Bore Sight 12 Gauge Laser Red Dot Boresighter | MidTen | Red | 1 set (3 AG13) | Up to 8 hours |
| EZshoot Laser Bore Sight, 12 Gauge | EZshoot | Red | 2 sets (6 batteries total) | Up to 6.5 hours per set |
| MidTen Laser Bore Sight 12 Gauge Green | MidTen | Green | 3 sets (9 batteries) | Up to 2 hours |
| SAWKE 12 Gauge Laser Bore Sight | SAWKE | Red | 6 batteries | Not specified |
| EZshoot 12 Gauge Bore Sight Laser Red Dot | EZshoot | Red | 2 sets (6 batteries) | Up to 4 hours per set |
MidTen Bore Sight 12 Gauge Laser Red Dot Boresighter
The MidTen 12 gauge laser bore sight provides a Class IIIA laser with a wavelength suitable for quick alignment in shotgun bores. It is caliber-specific for 12-gauge chambers and ships with one battery set (three AG13 batteries) offering a practical eight-hour runtime. The red dot laser delivers a straightforward reference point for zeroing optics or iron sights, helping shooters reduce wasted rounds during sight-in sessions. The device is designed to fit securely in the chamber, providing a stable platform for initial alignment work at the range. Its compact form makes it easy to transport between sessions.
Key considerations include ensuring the bore sighter remains within legal safety guidelines for laser devices in your jurisdiction. Users should confirm that the laser is turned off when not in use and stored in its protective case to prevent accidental discharge. The included batteries are user-replaceable, allowing continued use across multiple ranges or practice days without frequent swaps.
EZshoot Laser Bore Sight, 12 Gauge
The EZshoot 12 gauge bore sight features a long-lasting design that uses three batteries at a time, with upgraded LR44 cells offering up to 6.5 hours per set. The kit includes two battery sets (six total), ensuring extended sight-in sessions without frequent interruptions. Its high-accuracy laser aids in zeroing scopes and sights efficiently, potentially saving time and ammunition. The bore sighter is chamber-sized for 12-gauge firearms, and its compact packaging makes it convenient for travel to the range or competitions.
Optics alignment accuracy, battery life, and ease of use are central when choosing between EZshoot and other options. While EZshoot emphasizes extended battery life and extra sets, users should consider their preferred laser color and the range at which they typically zero their optics. Safety is also essential: turn off the laser when not in use and store the device securely.
MidTen Laser Bore Sight 12 Gauge Green
The MidTen green laser variant offers a 510-540 nm wavelength with a clearer contrast for zeroing red dot optics against targets. The bore sighter provides a precise reference for 12 gauge shotguns and ships with three battery sets (nine batteries total). With a stated runtime of up to two hours, the green beam is particularly beneficial in bright daylight environments where visibility can differ from red lasers. Shooters can rely on the green beam to help visualize alignment at various yardages, especially in outdoor ranges where light conditions vary.
Battery capacity and replacement strategy influence the planning of long-range sight-in, while the green laser color helps some shooters distinguish the dot against foliage and skies. As with other bore sights, ensure the device is seated properly in the chamber and powered down when not in use to preserve battery life.
SAWKE 12 Gauge Laser Bore Sight
SAWKE’s 12 gauge laser bore sight emphasizes simplicity and usability with a Class IIIA laser under 5mW. It is designed to fit the 12-gauge bore, enabling quick, reliable alignment at the range. The bore sighter helps reduce waste by delivering an accurate initial alignment, facilitating faster sight-in of scopes and iron sights. The use of a red laser makes the dot visible in most lighting conditions, though visibility can vary with background and surface darkness. The product is noted for straightforward installation and a practical approach to zeroing without requiring extensive training.
Considerations for SAWKE include assessing the fit with your particular shotgun model and checking battery compatibility for consistent performance. The absence of excessive features helps focus on core usability—placing the dot accurately in the chamber and validating bore alignment prior to live-fire practice.
EZshoot 12 Gauge Bore Sight Laser Red Dot
The EZshoot 12 gauge bore sight in this variant emphasizes high accuracy for rapid zeroing. It includes two sets of batteries (six LR44 cells) that can last up to four hours per set, supporting efficient sighting operations. The device is chamber-sized to fit 12-gauge bores and ships in a compact tin case for easy transport to ranges or competitions. Its focus on practical accuracy and portability makes it a popular choice for shooters who value quick turnarounds between practice sessions and field use.
In selecting between EZshoot models, consider the balance of run time and the number of battery sets you need for your typical range day. The included manual and case add to the convenience, particularly for shooters who travel frequently or participate in multi-range events where carrying compact tools is advantageous.
MidTen Rechargeable Bore Sight 12 Gauge
This MidTen model introduces a rechargeable design with a 3.5-hour runtime, tailored for enthusiasts requiring longer continuous use without frequent battery changes. It features a push-on/push-off switch for convenient power control and a chamber-specific fit that ensures accurate alignment for 12-gauge shotguns. The laser remains Class IIIA (less than 5mW), which aligns with common safety standards for recreational shooting. The device supports precise zeroing at a range of 15-100 yards, enabling efficient sighting in various lighting conditions, particularly low-light environments where a bright dot is easier to perceive.
Consider the trade-offs of rechargeable power versus disposable batteries. Rechargeables can save money over time but require careful charging practices and proper care to maintain peak performance. The push-button design helps prevent accidental battery drain, making it a user-friendly option for beginners and seasoned shooters alike.
BOOLIT EYE Laser Bore Sight 12GA Green
The BOOLIT EYE green laser bore sighter is designed for 12GA firearms with a bright green beam (520-532 nm) and a laser class IIIa output under 5mW. It emphasizes portability, a switch to deactivate when not in use, and a sturdy build with aluminum and brass components to resist wear. The device claims easy chamber seating and bright dot visibility at extended ranges, making it suitable for optimizing sight alignment for both red dot and iron sight configurations. The packaging emphasizes travel readiness for field use and practice sessions away from home ranges.
When evaluating green-laser options, consider target visibility under varying ambient light and the potential for the green dot to exceed the viewer’s eye sensitivity in bright sunlight. A sturdy construction and reliable power source can offset higher battery consumption in green-laser variants, particularly for active shooters who log many sight-in hours.
StrongTools 12GA Laser Bore Sight
The StrongTools bore sight emphasizes durability and practical usability with a dedicated 12GA design and a bright red laser dot. Its aluminum and brass construction offers robustness while remaining weight-conscious for portability. The on/off switch allows users to conserve battery life when not actively sighting, making it a solid choice for frequent range trips or outdoor shooting scenarios. The product is designed to fit securely in the chamber, minimizing movement during alignment to ensure consistent results across sessions.
In comparing options, shooters should weigh build quality, ease of use, and battery maintenance. StrongTools’ focus on durable materials and a straightforward operation makes it a reliable alternative for shooters who prioritize long-term resilience in their bore sights.
Buying Guide: Key Purchase Considerations
- Calibration and accuracy: Look for bore sights labeled as Class IIIA with a clearly defined laser output (under 5mW) and a stable beam. Green lasers may offer better visibility in bright daylight, while red lasers often suffice in shaded environments.
- Chamber compatibility: Ensure the bore sight is caliber-specific for 12-gauge shotguns and fits securely in the chamber. A loose fit can produce inconsistent alignment results.
- Battery configuration: Consider how many battery sets are included and the expected runtime per set. More sets reduce downtime between sight-in sessions, especially at the range.
- Power options: Rechargeable models offer long-term savings but require routine charging. Disposable-battery variants can be simpler for casual shooters but may incur ongoing costs.
- Portability and storage: If you travel frequently, a compact bore sighter with a protective case helps prevent damage and loss of components during transport.
- Ease of use: A push-on/push-off switch and clear alignment indicators simplify operation, particularly for beginners or when rapid setup is needed.
- Safety considerations: Always turn off the laser when not in use and store devices away from children. Follow local regulations regarding laser devices and range rules.
- Durability: Aluminum or brass construction enhances robustness in field settings. A solid build reduces the risk of misalignment due to minor bumps during transport.
When selecting among options, match the bore sight’s features to your shooting goals: training sessions, competition prep, or quick field zeroing. If you routinely shoot in bright sun, a green laser could provide superior visibility; for darker ranges, a red laser might be perfectly adequate. Consider purchasing a model with extra batteries or a rechargeable design depending on your typical practice schedule and travel needs.