Colt M4P6933 M4 Pistol 5.56 11.5\" 30+1 Semi-Auto M-LOK Matte Black

Colt Defense M4P6933: Features - Mil-spec forged 7075 -T6 aluminum upper and lower receivers with mil -spec matte black type -III hard coat anodize finish - Colt free -float rail with Magpul M-LOK features a full length M1913 picatinny top rail and 7 -orientations of M -LOK mounting surfaces. - The rail includes integrated steel QD sling swivel sockets and anti rotation tabs - 10.3 and 11.5 barrel options with manganese phosphate finish and chrome lined. - Direct gas impingement operating system - SBA5 pistol stabilizing brace and 6 -position mil -spec extension - Includes 30rd Magpul PMAG Magazine - Model M4 Pistol - Barrel Length 11.5 - Capacity 30+1 - Caliber 5.56x45mm - Weight 5.9 lbs - Twist Rate 1:7 RH 6 groove - OAL 28-30.5 - Action Semi - Trigger Type Single Stage