Special Laser Boresighter (End Barrel Laser Bore Sight)-.17HMR/.177CAL BE-GHXL-223Kit with a power output of

with a power output of less than 4

Silver seat and translucent sheel appearance make it visible easily

Laser only stays on 200ms will work for all

1 x Laser Cartridge (Class IIIA Red Laser)

Special Laser Boresighter (End Barrel Laser Bore Sight)-.17HMR/.177CAL BE-GHXL-223Kit with a power output ofThis is a special laser boresighter for the . 17HMR . 177CAL caliber pistol or rifle. It is inserted directly into the barrel and it is so easy to use. This tool helps you to adjust your sight or scope and set your firearms on the target quickly. Laser standard: Class IIIA red laser, less than 5mW and wavelength is 630 680nm. These basic parameters comply with related application standard. Model: This is a customized laser bore sighter for the . 45acp