Receiver DLD Billet Lower/Daniel Def. MK18 Upper Barrel 10.3" Daniel Defense Brl. (5.56, 1x7 Twist) Carbine Gas, Cold Hammer Forged, Phosphate Coated Caliber 5.56 Nato BCG SLR Titanium BCG Furniture SBA3 Tactical Brace, Hogue Grip, Tango Down Vert. Grip Handguard 10" Daniel Defense MK18 Handguard Trigger Gieselle S3G Trigger Muzzle Device Surefire Three Prong Flash Hider, Pin/Welded to Comply, Warden Ready Misc. Features Gieselle Bronze Ambi-Handle, Battle Arms Ambi-Safety, Pic Rail QD Mount, Nylon Case *Optics, Sights, Flashlight, Mounts Not Included