Daniel Defense 15815060047: The Daniel Defense DD5-V4 is a cutting edge AR platform rifle that is a long-range tack-driver. Purpose-built to deliver extended range precision by capitalizing on the superior terminal ballistic of the .308 Winchester round. It features an 18\" cold hammer-forged chrome-lined barrel that utilizes an innovative free-floating 4-Bolt Connection System. The unique Daniel Defense 4-Bolt Connection System gives you a rock-solid barrel connection without the use of a barrel nut, which ensures higher accuracy. Fully ambidextrous controls include the safety, mag catch, bolt release, and a Grip-N-Rip charging handle. This DD5-V4 sports an M-LOK compatible Daniel Defense Freefloat 15\" Handguard that\'s ready for your choice of optics. Modular and adaptable, the DD5v4 is undoubtedly the perfect long-range AR Platform rifle for competition and hunting!