Stern Defense 9mm AR-15 Upper with 16.1″ Barrel

Upgrade your AR-15 with the Stern Defense 9mm Upper featuring a robust 16.1″ Melonite steel barrel and a 15″ M-LOK handguard. Designed for Glock cut lowers or compatible with Stern adapters, this complete upper includes a bolt and a laser-engraved charging handle. The 1:10″ twist rate ensures superior accuracy. Proudly made in the USA, it combines quality and precision for your shooting needs.