STARLINE Brass 223 Remington (100pcs)

.223 Rem, .223
1.745 - 1.75 O.A.L.
Small Rifle Primer

The .223 Remington is one of the most widely used centerfire cartridges today. Its origins date back to the .222 Remington; the .223 was designed to achieve specific ballistic characteristics for military use. The .223 Remington, in its military version, is known as 5.56x45 mm NATO. The differences between the two calibers are the charge pressure and the cartridge chamber of the firearm itself.