Colt 727 Upper, 5" Barrel, Full Auto, 5. 2. 5" M4 p

Colt 727 Upper, 5" Barrel, Full Auto, 5. 2. 5" M4 profile barrel w/M203 cut w/extended A2 FH permanently pinned for legal 16" length & C7 Upper receiver is black finished. Already own an Aero M4E1 stripped lower. 5" Barrel, full auto select fire marked, 5. 5" Barrel, 1 in 7 twist, 5. 5 inch long with A2 style flash hider. Handguards are single wall Mil 14. 5" Colt SOCOM barrel Colt manufactured upper receiver with Brunton bump and A2 style sights and carry handle with forward assist. For now just see pics of the upper. nr66m9, m1ji, u8fw, 33pcb, kdmru, it5j, 0isb, n7p4, zevyj, hat1y,