Armalite sold the rifle’s design ... once again called the AR-15. Semi-automatic weapons fire one bullet with one trigger squeeze, and then automatically reload the chamber with a cartridge ...

The standard 5.56mm chamber has .025-inch longer freebore distance than ... platform compared to the AR-10 chambered in 7.62x51mm NATO. The result was Armalite’s AR-15 rifle, chambered in .223 ...

The Armalite weapons company first developed the Armalite Rifle 15 — or AR-15 ... to load a new round in the chamber. Semi-automatic weapons like the AR-15 load a new round automatically ...

Read on. What Does AR Stand for When It Comes to the AR-15? The “AR” in AR-15 stands for “ArmaLite Rifle.” ArmaLite is the company that designed and developed the AR-15. It was the rifle ...

The question of 223 vs 556 all comes down to load pressure and how a rifle’s chamber is cut ... many shooters qualified expert with the ArmaLite AR-15 in 223 Remington than did shooters with ...

Contrary to popular belief, AR in AR-15 does not stand for “Assault Rifle” but rather “ArmaLite Rifle,” named after the company that first developed it in the 1950s. Are AR-15 rifles legal?

The letters "AR" do not stand for "assault rifle" or "automatic rifle." Armalite ... 15. Semi-automatic weapons fire one bullet with one trigger squeeze, and then automatically reload the chamber ...