... convenient and accurate method for sighting in any 7.62RUS firearm. Simply chamber the 7.62RUS bore sighter like a regular bullet ... Bore Sight, they are. 223, 204,30Carbine, 9mm, .22, 7.62x39, 7.62x51, 7.62x54, 8x57mm, 25-06Rem (30-06Spr/270Win), 243Win (308Win ... gun types. 100% brass and gold-plated gun laser sights 7.62RUS