Stern Defense Barrel .45 ACP 16.10", Black

Stern .45 ACP barrels are the perfect choice for firearm enthusiasts looking to create a custom, dedicated .45 ACP AR-15 upper group. Expertly machined to exacting tolerances, these barrels are designed with an uncompromising focus on quality, ensuring exceptional performance and reliability. Whether for tactical applications, competitive shooting or personal builds, the SD .45 ACP barrel provides the durability and precision needed to enhance accuracy and consistency. Built for shooters who dem