DD4 RIII URG 5.56MM 16" FDE

In stock — ships from distributor

<p>The DD4 RIII Upper Receiver Group offers the longest barrel length of the RIII family and is perfect for popular shooting sports and for tactical defensive applications. Built around a 16 inch Cold Hammer Forged Government Profile barrel its mid-length gas system is known to have a smoother recoil impulse.<br />&nbsp;</p><p>A 12.5 inch lightweight RIS III rail&mdash;modeled after the revolutionary RIS II two-piece handguard developed for SOCOM&mdash;free-floats the barrel and features M-LOK attachment for lighter weight. It has our ambidextrous Grip-N-Rip Charging Handle and ships with an M16 Profile bolt carrier group.</p><p><strong>Features:</strong></p><ul> <li>UPPER RECEIVER: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum Type III Hard Coat Anodized</li> <li>BARREL: Chrome Moly Vanadium Steel Cold Hammer Forged 1:7 Twist 16&quot; Government Profile Mid-length Gas System Chrome Lined Mil-Spec Heavy Phosphate Coated and HP/MPI Tested</li> <li>GAS SYSTEM: Pinned Low Profile Gas Block CNC Machined of 4140 Hardened Steel and Mil-Spec Heavy Phosphate Coating Mid-length Direct Impingement</li> <li>MUZZLE DEVICE: Daniel Defense Flash Suppressor 17-4 PH Stainless Steel Salt Bath Nitride Finished</li> <li>BOLT CARRIER GROUP: M16 Profile Mil-Spec MP Tested Chrome Lined Properly Staked Gas Key</li> <li>HANDGUARD: RIS III 12.5 Patented 6-Bolt Bolt-Up System CNC Machined of 6061-T6 Aluminum Black or FDE Type III Hard Coat Anodized</li> <li>CHARGING HANDLE: GRIP-N-RIP Charging Handle Body CNC Machined of 7075-T6 Aluminum Handles &amp; Latch CNC Machined of 6061-T6 Aluminum Heavy Duty Stainless Steel Roll Pins Type III Hard Coat Anodized</li></ul><p><strong>Specifications:</strong></p><ul> <li>Barrel Material: 4150 Chrome Moly Vanadium</li> <li>Barrel Type: Cold Hammer Forged</li> <li>Barrel Profile: Government</li> <li>Rifling Twist: 1:7&quot;</li> <li>Gas System Length: Mid-length</li> <li>Muzzle Device: Flash Suppressor</li> <li>Weight: 4.35 LBS</li> <li>Rail System: RIS III 12.5 (M-LOK)</li></ul>