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16" Radical Firearms 5.56 w/ 12" FTR Keymod Rail
16" Radical Firearms 5.56 w/ 12" FTR Keymod Rail

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Our Price: $229.00

Stock Status:(Out of Stock)
Product Code: RF.16M4.12FTRKEY

The Radical Firearms 16” 5.56 NATO M4 Barreled Upper Receiver is a law enforcement grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Finish the build with your favorite lower receiver, charging handle, bolt carrier group, and sights then head for the range!

Includes the Radical Firearms First-Gen Thin Rail System, an ultralight and slim free float handguard for the AR-15. Features large cooling holes, multiple sling attachment locations, and a suppressor friendly internal diameter. Reversed KeyMod slots allow for superior mounting strength compared to traditional KeyMod cuts.

  • 16" 41V50 chrome moly vanadium steel M4 contour barrel
  • Chambered in 5.56 NATO with 1:7 twist rate
  • 1/2x28 A2 flash hider
  • 12" free float Radical Firearms FTR rail
  • Made in the U.S.A. in Stafford, Texas!

NOTE: This barreled upper does not include a bolt carrier group or charging handle.

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