US RED dot Tactical 7.62 X 39 Laser Bore Sight Chamber Cartridge for Weapon Pistol Handgun Gun Rifle Bow Crossbow Calibration, hunting boresight, Brass

Specification:
★Class IIIa less than 5mw
★Weight:20g
★Material: Brass
★Dimension: 7.62X39mm ★Laser wavelength: 635-655nm,RED LASER
★Sighting Range:10 to 75yds
★Power Source：3pcs LR44 batteries (INCLUDED)

Features:
★Get your rifle sighted in without wasting your expensive ammo
★Save time and ammunition
★Sight in areas where discharging may not be possible
★Perfect for hunters, competitive/recreational shooters and law enforcement
★Sighting or zeroing in your laser sights, red dots, or scopes quickly and easily
★It will calibrate your gun with red laser with easy operations.
★Easy to use, Just install the batteries into the laser cartridge and screw on the base, which turns the laser on. Remove Batteries to turn unit off Brass Construction

Fitting Guide:
7.62X39mm, use for following brand with the same caliber
★ANSCHUTZ
★ARMALITE
★BERETTA
★BROWNING
★BUSHMASTER
★CMMG
★COLT
★COOPER
★CZ
★DPMS
★ENFIELD
★JARRETT
★KIMBER
★KRAG
★MANNLICHER
★MARLIN
★MAUSER
★NOSLER
★REMINGTON
★RUGER
★SAKO
★SAUER
★SAVAGE
★SHILEN
★SPRINGFIELD
★STEVENS
★WEATHERBY
★WINCHESTER