Laser Bore Sighter Kit For 177 to 50 Caliber Handguns, Rifles & Shotguns w/ Battery

Save Ammo, Time, and Frustration with Professional Aperture Red Aiming Kit

Simply insert the appropriate adapter into your barrel and align your sights to the laser dot—no range time needed. Works with calibers from .177 to .50 and shotguns up to 12 gauge. 

Key Features & Benefits

• Universal Compatibility: Fits virtually any firearm for .177, .22, .243/6mm, .270/7mm, .30, .338, .45, .50 calibers, plus 20 gauge and 12 gauge shotguns.
• Dual Laser Option: Choose between a highly visible Green Laser (520-532nm) for superior daytime brightness or a classic Red Laser (630-680nm). 
• Quick & Accurate Zeroing: Precisely center your scope crosshairs or iron sights on the laser dot for a rapid initial zero, ensuring your first shots are on paper.
• Premium Construction: Machined from lightweight, durable 6061 Aluminum Alloy for long-lasting reliability in the field or at the range.
• Fully Adjustable: Features windage and elevation adjustments on the laser unit itself, allowing for fine-tuning to match different bore alignments.

Technical Specifications

• Laser Class: Class II. Max Output Power: <5mW (Eye-Safe with proper use).
• Laser Wavelength: Green: 520-532nm | Red: 630-680nm.
• Material: 6061-T6 Aluminum Alloy.
• Overall Length: 7" (178mm).
• Insertion Rod Length (Tapered): 2" - 3.4" (51mm - 86mm).
• Head Diameter: 0.83" (21mm).
• Tail Diameter: 0.17" (4.3mm).
• Power Source: 1 x CR2 3V Lithium Battery (Included).
• Compatibility: All .177 to .50 caliber (4.5-12.7mm) rifles and pistols, 20 & 12 gauge shotguns. Works with all sight types.

What’s in the Box

1. Universal Laser Boresighter (Red OR Green Laser)
2. 8x Adapter Tips with Locking Screws
3. 1x CR2 3V Battery
4. 1x Screwdriver
5. 1x Allen Key
6. 1x Protective Padded Storage Case

How to Use (Simple 3-Step Process)

1. Select: Choose the adapter tip that best matches your firearm’s caliber or gauge. Secure it with the included screw.
2. Insert: Gently slide the tapered rod of the boresighter into the unloaded firearm’s barrel until it sits securely and centered.
3. Align: At a safe target wall (25 yards is ideal), turn on the laser. Adjust your scope’s windage and elevation knobs or your iron sights until the reticle is perfectly centered on the laser dot.

⚠️ Important Safety Notice

CAUTION: This device emits a laser beam. Avoid direct eye exposure to the laser beam or pointing it at others. Never look directly into the laser aperture. Keep out of reach of children.