BOSS BORESIGHT .308 shooter-dice The ELMS Laser Cartridge maintains

The ELMS Laser Cartridge maintains its fixed position inside the chamber shot after shot because it cannot be auto-ejected with the extractor

Holds zero under real use without flexing or shifting

every design choice works together to deliver a secure Picatinny scope mount that resists movement and maintains zero

This allows for easy boresight removal without using other extraction methods that can damage the firearm or the boresight itself

EFFECTIVE TRAINING AT HOME: The firing pin activates a laser which allows the shooter to instantly see the point of impact with each shot

BOSS BORESIGHT .308 shooter-dice The ELMS Laser Cartridge maintainsThe Boresight Optics Sighting System Introducing BOSS the perfect solution for all your bore sighting needs the BOSS . 308 Bore Sight. This advanced laser bore sight is designed to deliver precise accuracy and reliability when sighting in your firearms (Intended for indoor use) UNIVERSAL FIT: Our BOSS . 308 bright laser boresight is specially designed to provide a consistent fit with all makes and models and actions of firearms PRECISION ACCURACY: Our