Deal16" Barrel length Chrome Moly barrel steel 5.56 Nato Chamber A2-style profile barrel Phosphate Finish 1 in 7" twist rate M4 Feed ramps F-Marked Front sight post A2 Flash Hider Sling Loop Standard Hand Guards in Olive Drab Forged Upper Receiver M16 Bolt Carrier Group Carpenter 158 Bolt Charging Handle PSA Freedom Lower Build Kit, Olive Drab from Palmetto State Armory (Product 516444975B) |