NcStar .30-06 Springfield Laser Cartridge Bore Sighter, Blue

Features:
- 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
- Aluminum Construction

Specifications:
- Fits: .30-06 Springfield firearms (also works with: 25-06 Rem, .270 Win, .35 Whelen)
- Red Laser: 635-655nm, Max output 5mw, Class IIIa Laserbr /- Length: 2 1/2"
- Material: Aluminum
- Color: Blue
- Weight: 0.6 oz