50 BMG BORESIGHT (RED OR GREEN LASER) High Quality Brass Laser Wavelength: 635-655nm LED Type: Visible Red Laser Sighting Range: 10~75 yards Dot Size: 1.5" @ 100 yds Laser Beam: <5 mW Weight:138g Batteries Model: 3 of AG13 Green Laser Wavelength: 510-535nm LED... MSRP: Was: Now: $79.95 Choose Options