5.56 NATO

Winchester Ammo WM193100 5.56mm 55gr Full Metal Jacket Centerfire Rifle Rounds, Box of 100

Winchester Ammo

Frontier Cartridge FR604 5.56 NATO 55 FMJ Centerfire Rifle Rounds, 250 Rounds / Pack

Frontier Cartridge

Federal American Eagle AE193C 5.56x45mm 55-Grain FMJ Centerfire Rifle Ammunition, 100 Rounds per Box

Federal

PPU PPR556 5.56 M193 RANGE FMJBT 55GR 20/50

TR&Z

Hornady Superformance 5.56x45mm NATO Centerfire Rifle Rounds - 55 Grain Copper Alloy eXpanding Bullet, 20 Rounds per Box

Hornady

Winchester Ammo WM8551000 5.56x45mm NATO Full Metal Jacket Rifle Rounds – 62 Grain, Brass Casing, 1000 Rounds

Winchester Ammo

Winchester Ammo WM855500 5.56x45mm NATO Full Metal Jacket Lead Core Rifle Rounds – 62 Grain, Brass Casings, 500 Rounds per Box

Winchester Ammo

Winchester Ammo WM855K 5.56x45mm NATO Full Metal Jacket Rifle Rounds - 62 Grains, Brass Casings, 20 Rounds per Box

Winchester Ammo

Winchester Ammo WM193K 5.56x45mm NATO Full Metal Jacket Lead Core Rifle Ammunition

Winchester Ammo

Winchester Ammo WM193200 5.56x45mm NATO Full Metal Jacket Rifle Rounds - 55 Grain for Target Shooting

Winchester Ammo

PMC 556K M855 5.56 NATO Light Armor Piercing Rifle Ammunition, 62 Grains, 20 Rounds per Box

PMC

PMC 5.56x45mm NATO Full Metal Jacket Boat Tail Rifle Ammunition - 55 Grain, 20 Rounds per Box

PMC