The Radical Firearms 16 inch SOCOM 5.56mm AR rifle uses MIL-STD Upper and lower receivers along with the 15 inch RPR free float rail system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories. Regardless if it's your first or fiftieth, a Radical Firearms AR rifle will not disappoint!

• Barrel Length: 16
• Barrel Material: 4140 Chrome Moly Vanadium
• Barrel Finish: Melonite
• Barrel Profile: SOCOM
• Barrel Thread Pitch: 1/2x28
• Chamber: 5.56mm
• Twist Rate: 1:7
• Barrel Extension: M4 Feed Ramps
• Gas System: Mid 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: 15
• Charging Handle: MIL-STD
• Lower Receiver: Forged 7075 T6
• Lower Receiver Finish: Type III Anodizing
• Fire Control Group: Semi-Automatic MIL-STD
• Grip: B5 Type 23 Pistol Grip
• Buffer Tube: Carbine MIL-STD
• Stock Adjustment: 6 Position
• Stock: B5 BRAVO
• Magazine: 5.56mm 30 Round

Radical Firearms RF-15, Semi-Automatic, AR, 223 Remington/556NATO, 16" Barrel, 1:7" Twist, 15" RPR MLOK Handguard, Anodized Finish, Black, Gray B5 Pistol Grip and B5 Stock, 1 Magazine, 30 Rounds FR16-5.56SOC-15RPR-GRY