WISE ARMS LLC 16 INCH 5.56 COMPLETE RIFLE. BILLET LOWER RECEIVER W/ OVERSIZED TRIGGER GUARD MACHINED IN COMPLETE CERAKOTE FINISH UPPER, LOWER AND RAIL MIL SPEC LOWER PARTS KIT MIL SPEC 6 POSITION BUFFER KIT AND STOCK FORGED UPPER RECEIVER WITH FORWARD ASSIST AND DUST COVER BLACK NITRIDE M16 BCG WITH STANDARD CHARGING HANDLE 3.5 LB TRIGGER SPRING KIT 16 INCH 5.56 NATO M4 PROFILE BARREL WITH STANDARD FLASH HIDER 15 INCH M-LOK HAND GUARD COMES WITH ONE 30 ROUND MAGAZINE COME WITH CANVAS CARRY BAG ALL WISE ARMS LLC FIREARMS COMES WITH A LIFETIME WARRANTY.