Troy Upper Receiver Kit A3 16" Barrel Black With 15.125" Socc Rail

TROY A3 Complete Upper 223 Rem/556NATO 16" Barrel

The Troy Industries SOCC BattleRails with M-LOK cooling holes are narrow, sleek and provide exceptional balance and controllability. Lightweight with an ultra-low profile, snag-free design, they are ideal for close quarters maneuverability. Machined from hardened aircraft aluminum with stainless steel components and finished in Mil-Spec hardcoat anodizing, they mount to a standard barrel nut.