HM Defense Raider M5AR 223 Rem/5.56mm, 12.5″ MONOBLOC Barrel, Midlength Gas System, Integral Gas Block, 1:8 Twist, Muzzle Brake, Black, Anodized, 10 3/8″ Free Float Rail, M-LOK, Shockwave 2.0 Brace

HM Defense’s Raider M5 pistol features a HM MonoBloc barrel with an integral machined gas block. The 4150 chromoly barrel also features a mid-length gas system and is match grade, tripled honed, and button rifled. The Raider M5 also utilizes a 12″ free-float handguard with Picatinny rail and is compatible with Magpul M-Lok mounting system. To finish off this tactical firearm is a adjustable Shockwave blade pistol stabilizer.Action : Semi-AutoCaliber : 223 Rem,5.56 NATOBarrel Length : 12.50″Capacity : 30+1Safety : ManualGrips : Black PolymerSights : None, Optic ReadyMetal Finish : Black Hardcoat Anodized