DANIEL DEFENSE DDM4 V7S 5.56X45 NATO SEMI-AUTO SHORT BARRELED RIFLE The DDM4 V7S AR15 style firearm features the MFR 10.0 M-LOK rail and is built around a free-floating, Cold Hammer Forged 11.5 inch barrel. The V7S delivers optimal maneuverability, reliability, accuracy, and terminal ballistics using a wide variety of ammunition. Its carbine length gas system provides smooth and reliable cycling under harsh conditions and reduces perceived recoil. With the M-LOK attachment points that run along 7 positions and an uninterrupted 1913 Picatinny rail on top, the V7S has plenty of room for sights, optics, and accessories the user may require. Pairing an 11.5 inch barrel and the MFR Rail al Mfg: Daniel Defense