Stern Defense Barrel .45 ACP 10.50", Black

Stern .45 ACP barrels are the perfect choice for firearm enthusiasts looking to build a custom, dedicated .45 ACP AR-15 upper group. Precision-machined to exacting tolerances, these barrels are crafted with an uncompromising commitment to quality and performance. Designed for reliability and accuracy, they provide a solid foundation for a high-performing AR-15 build. Whether for competition, tactical applications or recreational shooting, the SD .45 ACP barrel delivers the durability and precisi