The 5.56×45mm NATO (official NATO nomenclature 5.56 NATO, commonly pronounced "five-five-six") is a rimless bottlenecked centerfire intermediate cartridge family developed in the late 1970s in …

5.56mm cartridges are ideal for target shooting, home defense, and varmint hunting. Their lightweight design allows for quick follow-up shots and mild recoil, making them accessible for all skill levels.

5.56 AR15 rifles for sale online or in-store at Sportsman's Warehouse. Shop a full selection of 5.56 caliber AR15 rifles from top firearms manufacturers.

Dec 7, 2024 · Get the facts on 5.56 NATO, from its origin and history to its measurements, ballistics, and comparisons to other calibers. The 5.56x45mm ammunition is one of the most widely used and …

Filter products to compare by specs and price. New and certified used handguns, shotguns, rifles...

The BANISH 556 is a dedicated, hard-use suppressor engineered for shooters who demand reliability under sustained fire. Built with an additive manufactured Inconel core and a stainless-steel blast …

Oct 30, 2025 · 556 ammo, officially known as 5.56x45mm NATO, is a rifle cartridge developed in the late 20th century for military and civilian use. It is the standard round for the AR-15 and M16 platforms, …

Dec 12, 2024 · Developed in the late 1970s, it serves as a balance between the larger 7.62x51mm NATO round and the smaller pistol calibers, offering improved control, higher velocity, and flatter …

Jan 6, 2026 · BANISH Suppressors introduced its BANISH 556, a full-auto rated suppressor with controlled-flow technology that the company claims is the "most advanced 5.56 NATO/.223 Rem. …

Jan 12, 2026 · Silencer central’s Banish brand just released a new, tactically focused 5.56 NATO suppressor. Let’s take a closer look at this heavy hitter.