Radical Firearms

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. Starting in 2019 we are excited to be add the SB-Tactical SBA3 5 postion adjustable pistol brace line of pistols. Regardless if it’s your first or fiftieth, a Radical Firearms AR pistol will not disappoint!

SKU: FP10.5-5.56M4-10RPR-SBA3
UPC: 814034021999
MFR#: RF01289

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 STYLE AMBI
Fire Control Group: MIL-STD
Buffer Tube: Carbine Buffer Tube
Pistol Brace: SB-TACTICAL SBA3
Magazine: 5.56 30 Round