AR9 Last Round Hold Open: A Comprehensive Guide
Understanding the Mechanics of the Last Round Hold Open The Magazine’s Role The pistol-caliber carbine (PCC) market has exploded in popularity, and the AR9 platform, a semi-automatic firearm chambered for 9mm ammunition, is at the forefront of this trend. Known for its modularity and familiar AR-15 design, the AR9 offers a compelling blend of affordability, … Read more