Cartridge Red Laser Bore Sight for 20GA Caliber Gun - Red (3 x AG13)
Model 20GA Quantity 1 piece(s) per pack Color Red Material Copper Suitable Gun Type Suitable for 20GA caliber gun. Specification Wavelength: 635~655nm power Other Feature Water resistant and anti-shock. Packing List 1 x Gun bore sight 1 x English user manual 6 x AG13 batteries