Sightmark .223 Boresight Streamlight Compact Weapon Lights 2 Screw Positions

2 Screw Positions

Improved O-Ring design for more consistent seal

1/8" thick

One (1) Oil Pressure Gauge - 0 to 80 PSI   (P/N 25005)

Sightmark .223 Boresight Streamlight Compact Weapon Lights 2 Screw PositionsThe 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. It's 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, such as bullet drop due to distance. Great