Features:
100% Brand new and high quality!
Works with scopes， holographic red dot sights， and variety sights.
Durable housing looks like a cartridge case but actually contains the entire laser system and batteries.
Insert the batteries and screw the cap on the housing to turn on the laser; remove the batteries to turn off.
Insert the entire assembly into the chamber， gently close the action， and aim at a target 20-30 yards away.
Adjust windage and elevation of the scope or sights so point-of-aim is zeroed on.

Specification:
Body Color: Golden
LED Type: Visible Red Laser
Material: Metal
Laser Wavelength: 635-655nm
Laser Beam:<1mw
Battery: 4 x LR41(included)
Size: 47*13*13mm

Package Included:
1 x Laser Bore Sighter
4 x LR41 Cell Batteries