Get the most out of your AR-15 by feeding it the right ammo. We have a variety of AR-15 calibers that are great for your next range day, training or home defense applications. Count on Palmetto State Armory to supply your investment with the ammo it deserves.

Order 5.56 ammo direct from Palmetto State Armory. We offer ammo from the best brands at the best prices for your AR-15. Save even more by ordering 556 bulk ammo.

Looking to buy 223 Rem or 5.56x45mm NATO AR-15 ammo in bulk online? Then you found the right gun store! We have 223 and 556 ammo cheap at wholesale prices!

Developed by Remington Arms as a commercial cartridge for hunting and varmint shooting. Paired with AR-styled rifles, 223 ammunition quickly became popular thanks to its high accuracy, low recoil, and ability to shoot small game over long distances. Although some AR-style rifles are chambered for .223 ammo, others are designed for 5.56 ammo.

Find the best ammunition for the AR15 firearm with user voted rankings of the best ammo. Top rounds in-stock today with fast shipping!

223 ammunition is the most popular rifle caliber in terms of rounds sold in the United States today. Commonly paired with the AR-15 Armalite rifle, these rounds a capable for defense but most commonly used by recreational sport shooters who like the …

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Shop AR-15 Ammo at MidwayUSA. We carry all ammo for your AR-15 including 5.56, 300 Blackout, and 9mm.