16" 5.56MM M4 12" FCR Upper Assembly
16" 5.56MM M4 12" FCR Upper Assembly


 
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MSRP: $249.95

Stock Status:(Out of Stock)
Availability: Current Production Time Up To 4 Weeks
Product Code: FU16-5.56M4-12FCR
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Description
 

The Radical Firearms 16" M4 Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully MIL-STD receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, Barrel Nut. 16" M4 Profile Barrel and A2 Flash Hider.

  • 16” 4140 Chromoly Barrel With Melonite Coating
  • 5.56 M4 Profile
  • M4 Feed Ramps
  • 1:7 Twist Rate
  • A2 Flash Hider
  • 1/2x28 TPI
  • Low Profile Gas Block
  • Carbine Length Gas System
  • Radical Firearms Forged MIL-STD Upper Receiver
  • MIL-STD Upper Parts Kit
  • RF Dimpled Forward Assist
  • Radical Firearms 12” FCR, With M-LOK Accessories Slots
  • Made in Houston, Texas U.S.A.!


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