Green Laser Bore Sight for .220~.500 Caliber - Black (1 x CR2)
Color: Black - Material: Aluminum alloy - Suitable Caliber: .220~.270 / .280~.349 / .350~.434 / .435~.500 - Wavelength: 522~542nm - Features: Water resistant and shock resistant - Powered by 1 x CR2 battery (included) - Accessories include: - 1 x Wrench - 1 x CR2 battery - 1 x Battery holder - 4 x Adapters - 1 x English user manual