CVLIFE Boresighter For Cal 223 5.56mm Rem Gauge red dot With 4 layers design keep

With 4 layers design keep cold up to four hours

Shock and drop resistant

Upgraded Large Opening HK clips for quick attach and detach

±2 diopter adjustment

allowing for stability and safe mounting

CVLIFE Boresighter For Cal 223 5.56mm Rem Gauge red dot With 4 layers design keepAbout Boresighter For Cal 223 5. 56mm Rem Bore Sight For Cal 223 5. 56mm Rem Gauge Red Dot Boresighter with Two Sets Batteries Class IIIA laser; less than 5mW Light and compact fits . 223 REM Boresight Faster gun zeroing, reduce cartridges and shells wasted Easy to sit perfectly in the bore; Sturdy brass construction High accuracy, sighting range is 15 to 100 yards CVLIFE Brand Story CVLIFE BORESIGHTER: Boresighter For 223REM Green Bore Sight 9mm