Platform    MkGsCaliber    9mmOperating System    Radial Delayed BlowbackBarrel Length    5Barrel Twist    1:10Barrel Contour    MTBarrel Material    4140CM, SBNBarrel Twist    1:10Muzzle Device    CMMG ZEROED Linear CompensatorMuzzle Thread    1/2 x 28Gas Port Location    N/AGas Block    N/AUpper Receiver    Billet 6061 T6 AluminumLower Receiver    MkGs Forged 7075 T6 AluminumHand Guard    CMMG EML4 M-LOKFinish    Cerakote StandardCharging Handle    CMMG ZEROED AmbiPistol Grip    CMMG ZEROED Pistol GripBuffer Type    CarbineReceiver Extension    CMMG 6 Position Fastback ExtensionStock / Brace    CMMG RipBraceTrigger Type    ZEROED Drop-In Single StageTrigger Guard    IntegratedSafety Selector    CMMG ZEROED 60/90 DegreeMagazine    Glock 33rdWeight    4.9 lbsLength    20.8″