Barnes Range AR 5.56x45mm NATO 52gr Open Tip Flat Base Lead-Free 20/Box $19.06 $15.40 Barnes Range AR 5.56x45mm NATO 52gr Open Tip Flat Base Lead-Free 20/Box features a copper-jacketed zinc core bullet and is built for target, training and competition applications. This ammo also featuers specialized propellants made speciafically for... Compare Out of stock