Description:
This boresighter is designed for sighting in your shotguns without firing a shot. Simply install the included batteries, place the entire assembly into the chamber, and gently close the action. The sight will emit a straight red laser beam, providing precise reference for zeroing in your sights or scopes.

Features:
Fits 12 Gauge Shotgun chambers
Light weight and durable
Works with any sights (iron, optical, laser, holographic, etc)
Long sighting range

Specifications:
Max. Output Power: less than 5mW
Material: Brass
Laser Wavelength: 635-655nm
Sighting Range: 15 to 100 yds
Dot Size: 1.5″ @ 100 yds
Laser Beam: <5 mW
Color: Red
Power Source: 3x LR44 Button Batteries (Not Included)
Quantity: 1 Pc

Note:
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

No Retail Package
Package Includes:
1 x Laser 12 Gauge Boresighter
1 x User Manual