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The Radical Firearms 10.5" M4 Profile 5.56mm AR Pistol uses MIL-STD Upper and lower receivers along with our 10" RPR free float rail system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories.  

  • Barrel Length: 10.5"
  • Barrel Material: 4140 Chrome Moly Vanadium
  • Barrel Finish: Melonite
  • Barrel Profile: M4
  • Barrel Thread Pitch: 1/2X28
  • Chamber: 5.56mm
  • Twist Rate: 1:7
  • Barrel Extension: M4 Feed Ramps
  • Gas System: Carbine Length
  • Gas Block Type: .750 Low Profile Gas Block
  • Muzzle Device: A2 Flash Hider
  • Upper Receiver Material: Forged 7075 T6
  • Upper Receiver Style: M4 MIL-STD
  • Upper Receiver Finish: Type III Anodizing
  • Forward Assist: MIL-STD
  • Dust Cover: MIL-STD
  • Handguard Type: Free Float
  • Handguard Style: M-Lok Thin Rail
  • Handguard Length: 10"
  • Charging Handle: MIL-STD
  • Lower Receiver: Forged 7075 T6
  • Lower Receiver Finish: Type III Anodizing
  • Safety: MIL-STD
  • Fire Control Group: MIL-STD
  • Buffer Tube: Pistol Tube
  • Magazine: 5.56 30 Round

Radical Firearms FP 10.5 556 M4

$549.00 Regular Price
$529.00Sale Price
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