Boresight - 8mm X 57 JRS Headlamps dies and accessory items all

dies and accessory items all in one box

7"/170 mm blade of high carbon steel with a black anti-corrosion coating

- Longest length 49" and shortest 26 1/2"

- Provides added retention

Boresight - 8mm X 57 JRS Headlamps dies and accessory items allBoresight 8mm X 57 JRS Manufacture ID: SM39029 The Sightmark Laser Boresight provides the most convenient and accurate method for sighting in rifles and shotguns of all types. Simply chamber the boresight like a regular bullet and a laser dot will show exactly where the rifle is aiming. Its easy to sight in any scope without firing a single shot. Live fire is only needed to fine tune the weapon being sighted in order to compensate for inconsistencies,