Cartridge Red Laser Bore Sighter - Golden (3 x AG4)
Model No Quantity 1 piece(s) per pack Color Golden Material Copper Suitable Gun Type Caliber: 7.62 x 54 mm Specification Easy and convenient to use the best accuracy of any bore sighting system; Specially designed set allows you to sight in up to 20 calibers; Water-proof and shockproof Other Feature Wavelength: 630 ~ 680 nm power: Packing List 1 x Bore sighter 3 x AG3 batteries 1 x English user manual