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Radical Firearms 8.5" 300 AAC Blackout Radical Upper with 7" FHR
Radical Firearms  8.5" 300 AAC Blackout Radical Upper with 7" FHR

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MSRP: $289.95

Stock Status:(Out of Stock)
Availability: Current Production Time Up To 4 Weeks
Product Code: FU8.5-300HBAR-7FHR


Charging Handle*:

Muzzle Options*:

***Please select your options on the right hand side for BCG, Charging Handle, and other choices. Due to an overwhelming amount of orders for this product. Build time could be 3-5 weeks. Please be conscious that we are doing everything we can to get orders out before this time frame.

The Radical Firearms 8.5" Radical 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-spec compliant 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. 8.5" HBAR Profile Barrel and A2 Flash Hider. Bolt Carrier Group and Charging Handle are additional and are offered at discounted prices in the drop down menus.

  • 8.5" HBAR Melonite Barrel
  • 4150V Chrome Moly
  • 1 in 7" twist rate
  • 300 AAC BLACKOUT Chamber
  • 5/8x24 Thread Pitch
  • M4 Feed ramps
  • Low Profile Micro Gas Block
  • Stainless pistol-length gas system (this will cycle subsonic loads)
  • Direct Gas Impingement
  • Mil-Spec A2 Flash Hider
  • 7" Free Float Radical Firearms/ Seekins Precision Hybrid Keymod/ Picattiny Rail
  • Integral Keymod and Picatinny Rail for Mounting Lights, Lasers, Bipods & Sights
  • Forged Upper Receiver with Forward Assist, Shell Deflector

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