5.56X45 18" 20RD NO SIGHTS
FEATURES-Mil-Spec lower receiver w/ flared magazine well & rear receiver QD swivel attachment point-Mil-Spec upper receiver with indexing marks & M4 feed ramps-Rifle-length, direct impingementgas system-18"MK12 profile, salt bath nitride finishedbarrel-1:7" twist-Flash suppressor-H buffer-12" DDM4 rail-6-position Mil-Spec receiver extension-Glass filled polymer pistol grip stock with soft touch overmolding-3 low-profile rail ladders-20-round Magpul PMAG