The STERN DEFENSE 9MM Upper featuring a 6" barrel and 8" M-LOK rail provides an excellent balance of compactness and versatility for your AR-15 platform. This complete upper includes a 6" 9mm barrel with a 1:10 twist rate, engineered for accuracy and reliability. The free-float 8" M-LOK handguard offers ample real estate for accessories while maintaining a sleek profile. The upper comes equipped with a Glock-compatible bolt carrier group and an enhanced charging handle for smooth operation. Precision-machined from premium materials and finished with a durable coating, this upper ensures consistent performance across various shooting scenarios.
Features and Specifications:
