This in-chamber boresight goes directly into your rifle chamber to give your gun some never seen precision and is highly compatible with.308 WIN & 7.62x51 NATO as well as .243 Win, .260 Rem, .358 Win, 7mm-08 chambers.

Features:

• .308 WIN Laser Bore Cartridge - Fits .308 WIN & 7.62x51 NATO firearms
• Red Laser: 635-655nm, Max output <5mw, Class IIIa Laser
• 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
• Factory Pre-Aligned Cartridge Bore Sighters, helps with Zeroing your optics
• *.308 Win also works with these chambers: .243 Win, .260 Rem, .358 Win, 7mm-08
• Aluminum Construction
• Batteries Included

Specifications:

• Manufacturer: Ncstar
• Code: TLZ308
• Length: 1.8 inch
• Weight: 0.4 Oz