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Remington 223 ammo is available in bulk and in stock! Our high-quality .223 ammo and 5.56x45 NATO rifle ammunition comes in a variety of brands including American Eagle, Federal Premium, GGG, Lapua, Military Surplus, Remington, and Wolf Performance.

.223 Remington / 5.56x45mm Ammo

Originally used in the M16 rifle in 1963, the 5.56x45mm is used as a standard intermediate cartridge for NATO forces today. Ammunition Store offers several variations of this 223 ammo including ballistic tip, full metal jacket, hollow point, soft point, steel core M855, and tracer rounds.

Ammunition Store offers 223 ammo for sale online at low, discounted prices! Browse our inventory of 223 ammo below or contact us for special bulk orders. Ammunition Store is your best source for bulk ammo, reloading supplies and other firearm supplies at the best prices!