Brass Laser Bore Sight Cartridge Red Laser Boresighter for .308 7.62x51 .243
.308 .243 7.62x51 NATO Laser Bore Sight from Omega Manufacturing Inc.
Get your rifle sighted in without wasting your expensive ammo.
Casing is 100% high-quality brass with precision preset laser for accurate sighting again and again!
Comes packaged in full retail blister package with instructions and batteries.
These bore sights are constructed of brass to prevent barrel scratches or damage. They will not distort like aluminum models.
NOTE: batteries must be removed after each use. This unit is designed to not have any switch that can fail so when the batteries are in it works every time.
Specifications: Red Laser module: 635nm 5mw-3mw
Off axis angle: 0.1 mrad (high precision)
Material: High Quality Brass CNC machined with center axis computer set
Comes with 4 batteries; only 3 are needed