Daniel Defense DD4 RIII URG 16 inch 5.56x45mm NATO Upper Receiver with Flash Hider Assembly

Daniel Defense DD4 RIII URG Upper Receiver with Flash Hider Assembly. Built around a 16 inch Cold Hammer Forged Government Profile barrel with mid-length gas system for smoother recoil. Features a 12.5 inch RIS III rail with M-LOK attachment, MIL-SPEC 7075-T6 aluminum upper with hard coat anodized finish, and GRIP-N-RIP charging handle. Barrel is Chrome Moly Vanadium, 1:7 twist, chrome lined, Mil-Spec phosphate coated and MPI tested. Gas system uses a pinned low profile gas block on 4140 hardened steel with Mil-Spec phosphate coating. Muzzle device is a Daniel Defense Flash Suppressor (17-4 PH stainless steel, Salt Bath Nitride). Handguard is 12.5 inches long, CNC machined from 6061-T6 aluminum with M-LOK attachment. Sights are sold separately. Charging handle included MIL-SPEC. Magazine included: No. Mount Type: M-LOK. Finish: Salt Bath Nitride. Gun Model: AR-15. Fabric/Material: Multiple. Handguard Length: 12.5 in. Gun Rail: M-LOK. Gas System: Mid Length. Barrel Material: Chrome Moly. Barrel Length: 16 in. Barrel Profile: Government. Overall Length: 25 in. Threads per Inch: 1/2x28. Muzzle Device: Flash Suppressor. Caliber: 5.56x45mm NATO.