PSA AR-15 UPPER 5.56 16″ CARBINE-LGTH 1:7 M4 NITRIDE MOE W/ REAR MBUS, BCG, & CH

Experience optimal performance with our meticulously crafted AR-15 rifle build. The nitride-finished 4150V chrome moly vanadium 16″ barrel, chambered in 5.56 NATO, boasts a 1:7 twist rate, M4 barrel extension, and a reliable carbine-length gas system. Enhanced with Magpul MOE carbine-length handguards, an F-Marked gas sight base, and an A2 flash hider, this barrel ensures stability and control. The upper receiver, forged from 7075-T6 A3 aluminum to MIL-SPECS, undergoes a durable hard coat anodized finish, guaranteeing long-lasting durability. Proudly made in the USA by a mil-spec compliant manufacturer, you can trust in its quality and performance. The bolt features a full-auto profile bolt carrier group, with a milspec Carpenter No. 158® steel bolt that undergoes Mag particle inspection for quality assurance. The gas key is hardened to USGI specifications and securely fastened with Grade 8 screws, staked per Mil-Spec requirements. Completing the build is the Magpul MBUS Rear Sight in black, offering a low-cost, color injection-molded folding back-up sight. Adjustable for windage, it fits most 1913 Picatinny rail equipped weapons and is tailored to the AR15/M16 platform. The spring-loaded flip-up action can be easily activated from either side or by pressing the top, while the impact-resistant polymer construction ensures lightweight and durability. Elevate your shooting experience with this comprehensive package, meticulously designed and constructed to meet the highest standards of performance and durability.