Troy A4S Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

Troy Industries AR-15 A4 Upper Receivers are lightweight and ultra-low profile. Developed specifically for today's war fighter and Law Enforcement led by Special Operations field requirements. The M-Lok SOCC handguard is 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. The M-LOK slots make for mounting your favorite M-LOK accessories quick and easy. The Troy Industries folding Battle Sights feature push-button operation and tool-less adjustment. Constructed of aircraft aluminum with stainless hardware. Battle Sights feature a zero cant mounting system ensuring perfect sight alignment. Sight mounts to the receiver with a cross bolt. FeaturesLightweight designM-LOK compatible Sleek ergonomic profile