This Noveske N4 Complete AR-15 Upper Assembly comes fully assembled and ready to drop onto any standard AR-15 lower receiver. The N4 upper is a precision machined billet receiver from 7075-T6 with extended feed ramps. The upper is finished with Hardcoat type III anodizing, with Cerakote ceramic black coating for the ultimate finish and performance. Additional features include a pinned Switchblock gas block, a Pig Pen suppressor compatible flash hider, and a shot-peened, MP-tested bolt housed within a Mil-Spec bolt carrier.

Elevate your AR-15 build with the Noveske 4th Generation N4 5.56 Micro Switchblock 10.5″ Shorty Complete Upper Receiver – the ultimate compact powerhouse for tactical enthusiasts seeking precision and reliability in close-quarters scenarios. Engineered for suppressor compatibility and maneuverability, this black-finished upper delivers match-grade performance without compromising on durability, making it ideal for SBR or pistol configurations. Key Features: