Spikes Tactical 16" Mid-Length GMP 5.56/.223 URG

Spike's Tactical 16" Mid-Length GMP Dissapator style .223/5.56x45 caliber Complete Upper Receiver assembly for AR15/M16 type Rifles. This is a COMPLETE Upper receiver assembly, everything except a rear sight, and includes Magpul MOE heat shield lined Rifle length handguards. This AIM Exclusive upper receiver configuration features a 16" lightweight profile barrel, pinned mid-length gas system and "F" marked A2 Sight front sight base set at the Rifle length position. More info below. Front sight base will have a Stainless steel gas tube plug installed to prevent the handguard cap from rotating.