Daniel Defense M4A1, Upper, Complete Upper Receiver, 556NATO, 14.5" Pinned (16" OAL), Daniel Defense M4A1 FSP Rail Interface System Rail, Carbine Length Gas System, Surefire SF3P Flash Hider, M16 Profile Bolt Carrier Group, Anodized Finish, Flat Dark Earth and Black 23-004-09376

Daniel Defense’s M4A1 FSP Upper Receiver Group was inspiered by the USSOCOM SOPMOD Block II, and comes packed with Daniel Defense exclusive features. The upper receiver is MIL-SPEC with indexing marks and M4 feed ramps, and is constructed from CNC Machined 7075-T6 aluminum. The Barrel is cold hammer forged and is chrome lined, while the Gas System is carbine length and is direct impingement. The barrel also features SureFire’s SF3P Flash Hider: an advanced muzzle device that can reduce muzzle flash by an astounding 99% and also serves as a rock solid mounting adapter for SureFire’s SOCOM Fast Attach Suppressors. Other features include a Bolt Carrier Group with chrome lining and an M16 profile, and a Daniel Defense M4A1 FSP Rail Interface handguard with four picatinny rails in the 12 o’clock, 3 o’clock, 6 o’clock, and 9 o’clock positions.

Features:

• Quad-rail handguard
• SureFire SF3P Flash Hider
• Daniel Defense M4A1 FSP Rail Interface handguard
• Caliber:5.56 NATO
• Weight:4.58 lbs
• Rifle Barrel Length:14.5
• Rifle Barrel Twist:1:7"
• Iron SightsYes
• Caliber or Gauge:5.56 x 45mm NATO
• Item ConditionNew
• Product TypeReceiver
• UPC818773021869
• MPN23-004-09376