The Radical Firearms 8.5" HBAR 300BLK AR pistol uses MIL-STD Upper and lower receivers along with our 10" RPR free float rail system for increase accuracy, keeping your hands cool, and giving you plenty of room for accessories. Regardless of if it's your first or fiftieth, a Radical Firearms AR pistol will not disappoint!
 
Barrel Length: 8.5"
Barrel Material: 4140 Chrome Moly Vanadium
Barrel Finish: Melonite
Barrel Profile: HBAR
Barrel Thread Pitch: 5/8x24
Chamber: 300BLK
Twist Rate: 1:8
Barrel Extension: M4 Feed Ramps
Gas System: Pistol 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
RADICAL PISTOL 300BLK 10.5" 30RD MAGPUL BTR BRACE, MAGPUL GRIP