5.56x45 NATO Rifle Ammo 9 Items

5.56x45 NATO Rifle Ammo is a high-velocity cartridge designed for reliability and accuracy in modern sporting rifles and service carbines. Originally developed for military use, it is optimized for semi-automatic platforms and excels in training, tactical applications, and high-volume shooting. Browse Brownells 5.56x45 NATO Semi Auto Handguns.

Ballistic Performance: Standard 55-grain FMJ (M193) loads reach velocities of around 3,240 feet per second (fps), while 62-grain green tip (M855) penetrators deliver approximately 3,100 fps. Heavier 69- to 77-grain match loads are designed for improved stability and precision out to 600+ yards in faster twist barrels.

We offer a comprehensive selection (9) of 5.56x45 NATO rifle ammunition from Top Brands like HORNADY, BROWNELLS BUNDLES, BLACK HILLS AMMUNITION, & WINCHESTER, including M193 ball, M855 green tip, and match-grade options. Take advantage of savings on 5.56x45 NATO Ammunition today, or explore Rifle Ammo for more rifle ammo options.