Stern Def. Barrel .45acp 10.5" - .578-28" 1:16 Melonite Ar-15

The Stern Defense Barrel .45 ACP 10.5" - .578-28" 1:16 Melonite AR-15 is designed for shooters looking to convert their AR-15 platforms into compact and reliable .45 ACP upper receivers. This barrel is suitable for law enforcement, military personnel, and civilian operators who require a versatile option for pistol-caliber carbine (PCC) applications. Its 10.5-inch length strikes a balance between maneuverability and performance, making it ideal for tactical situations and home defense.

Engineered with a 1:16 twist rate, this barrel is compatible with a variety of .45 ACP projectiles, ensuring stable flight and consistent accuracy. The .578-28" threading allows for the attachment of standard .45 ACP suppressors and muzzle devices, enhancing sound management during tactical operations. The Melonite finish provides excellent corrosion resistance and durability, comparable to traditional chrome-lined barrels, while also offering superior wear resistance.

Operators looking to upgrade or build .45 ACP AR-15 pistol-caliber carbines will find this barrel compatible with standard AR-15 upper receivers and bolt carriers. Weighing in at 1.52 lbs, it offers a good balance of rigidity and weight management, which is crucial for maintaining handling during precision shooting or dynamic scenarios. This barrel is an excellent choice for those seeking to enhance their AR-15 platform with a reliable .45 ACP option.