CVLIFE Bore Sight 9mm Green Laser Boresighter with 12 Batteries 3-9x32 Scope 2 x Lens Cover

2 x Lens Cover

Made of carbon fiber

5 settings for different length

9 inches above the the rail surface and doesn't block your sight

For example

CVLIFE Bore Sight 9mm Green Laser Boresighter with 12 Batteries 3-9x32 Scope 2 x Lens CoverAbout CVLIFE 9mm Green Laser Boresighter Green Laser Bore Sighter Bright and clear green laser, the sighting rang is 3 times that of the red laser boresigter at night, so this 9mm green bore sighter is a good choice for keeping a focus on outdoor work. 12 Batteries Comes with 4 sets (12 total, use three at a time) improved batteries. Each set lasts up to an hour. Please remove the batteries after use. High Accuracy Spot on accurate, the 9mm bore sight