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Choose upper receiver with or without a B5 SOPMOD stock. Made from 7075-T6 aluminum; Barrel length: 14.5 inches; Twist rate: 1:7; DOES NOT include BCG, charging handle or flash hider; The Daniel Defense M4A1 SOCOM Block II Upper Receiver features a flat dark earth anodized finish.
Upper Receiver: Colt Keyhole/Square/Cage Code. Barrel: Colt 14.5” Socom/Government Profile. Gas Block: FSP, Badger Ordinance Mk12 gas block, Daniel Defense Mk12 Gas Block. Muzzle Device: Knights Armament NT4 Flash Hider, Surefire Socom 4 Prong Flash Hider.
The M4A1 SOPMOD Block 2 Upper Receiver Group with front sight post (FSP) is a significant component in the evolution of the M4 carbine platform used by the United States military. SOPMOD stands for Special Operations Peculiar Modification, a program initiated in the 1990s to enhance the M4 carbine's versatility and effectiveness for special ...
The M4A1 AR15 style Upper Receiver Group features the RIS II picatinny quad rail, which has been in use by US Special Operations Command (SOCOM) for the SOPMOD Block II program since 2005.
The Daniel Defense RIS II M4A1 features a cut out in the top rail to accommodate a standard front sight base on a carbine length gas system. Specs: Upper: TNTE 7075-T6 DFL Forged M4 Upper. Barrel: TNTE 13.9" 5.56 NATO HBAR 4150 1/7 CL. Gas System: Carbine.
The Daniel Defense M4A1 features the M4A1 RIS II, which has been in use by US Special Operations Command (SOCOM) for the SOPMOD Block II program since 2005. The M4A1 features a 14.5” Cold Hammer Forged M4 Profile barrel with a Daniel Defense Flash Suppressor.
The DD M4A1 Factory Upper Receiver Group features a signature Daniel Defense 14.5” Cold Hammer Forged M4 Profile barrel with a permanently attached extended A2 Flash Suppressor to meet the NFA required 16” length.
