Radical Uppr 300blk 8.5″ Mlok Blk


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SKU: RSRRAFCFU85-300HBAR-7RPR Categories: , , Product ID: 1712828

Product Description for Radical Uppr 300blk 8.5″ Mlok Blk

The Radical Firearms 8.5″ HBAR profile 300BLK is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. Built with the 7″ RPR free float rail system for increased accuracy and keeping your hands cool. No matter what your style of shooting is, Radical Firearms has you covered.

Features :

  • ,Length: 8.5″;”Pistol Length,
  • Finish: Melonite
  • Muzzle Thread: 5/8×24
  • Chamber: 300BLK
  • Twist Rate: 1:8
  • M4 Feed Ramp
  • Upper Receiver Style: M4 Mil-Std
  • Upper Finish: Type III Anodizing
  • Free Float Handguard M-LOK Thin Rail


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Additional Information for Radical Uppr 300blk 8.5″ Mlok Blk

Weight 3.9400 lbs
Dimensions 23.0000 × 4.2500 × 4.2500 in



barrel length

type of barrel