For sell no trades CHRISTENSEN ARMS 416RSTAINLESS STEEL WITHAEROGRADE CARBON FIBER WRAP THREAD PITCH 1/2 X 28 (STANDARD) MUZZLE STAINLESS STEEL 3PRONGFLASH HIDER MORE FEATURES MATCH CHAMBER CALIBER LENGTH TWIST GAS.223 WYLDE 16 in. 1.8 MID Perfect hybrid with the ability to shoot 5.56 and 223. only difference is tighter chamber specs allowing for more accuracy with 223. Comes with over 400 rds of 5.56. vortex strike fire 2. and vmx3t magnifier.