This is 7.62 x 51mm Silver State Armory 168gr. Sierra Hollow Point Boattail Military / LE Ammo. This ammo was made for a military contract. This is match grade ammunition, an excellent sniper round. Each cartridge of Silver State ammunition begins with precision made non-corrosive brass case. Silver State Armory uses quality primers, high performance propellants, and bullets from trusted names like Sierra, Barnes, and Nosler. Each cartridge is hand inspected to ensure quality and to deliver superior performance. Serious shooters rely on Silver State Armory ammunition to make the first shot count! It is new factory ammunition, non-corrosive, and reloadable. This ammo comes packed in 20rd. boxes.