Daniel Defense DD4 MK18 RIS III 5.56 NATO 10.3 Flat Dark Earth Pistol w/ SBA3 Brace The Daniel Defense DD4 MK18 RIS III is a 5.56 NATO AR pistol with a 10.3 cold hammer forged barrel, RIS III M-LOK handguard and SB Tactical SBA3 brace in Flat Dark Earth, for sale at BattleHawk Armory. 10.3 cold hammer forged barrel, 1-in-7 twist, threaded RIS III M-LOK handguard in FDE Carbine-length direct impingement gas system SB Tactical SBA3 brace Picatinny top rail for optics Buy today at BattleHawk Armory The MK18 is one of the most recognized short-barrel AR configurations, and the DD4 version adds Daniel Defense barrel quality and the RIS III rail. Finished in Flat Dark Earth, it ships without a magazine. Grab one today at BattleHawk Armory. Specifications Manufacturer: Daniel Defense Model: DD4 MK18 RIS III MFR#: 02-191-13295-067 UPC: 818773025065 Caliber: 5.56 NATO Action: Semi-automatic, direct impingement Barrel: 10.3, 1-in-7 twist, threaded Mags: None included Finish: Flat Dark Earth OAL: 26.75-29.88 Weight: 5.7 lbs Brace: SB Tactical SBA3 Get the Daniel Defense DD4 MK18 FDE for sale at BattleHawk Armory today.