AR-15 RPR Features

The Radical Firearms 16″ 6.8 SPC II AR rifle uses MIL-STD Upper and lower receivers along with their 15″ Rpr free float rail system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories. Regardless if its your first or fiftieth, a Radical Firearms AR rifle will not disappoint!

AR-15 RPR Specifications

• Caliber: 6.8mm Rem SPC II
• Model: AR-15
• Series: RPR
• Stock Finish: Black
• Action: Semi-Auto
• Barrel Length Range: 16″ to 16.99″
• Sights: None, Optic Ready
• Capacity: 15+1
• Muzzle: A2 Flash Hider
• Grips: Black Polymer
• Hand: Right
• Receiver Finish: Black Anodized
• Receiver Material: 7075 T6 Aluminum
• Stock Description: Mission First
• Stock Finish Group: Black
• Thread Pattern: 5 / 8″-24 tpi
• Twist: 1:11″
• Barrel Description: 4140 Chrome Moly Heavy
• Barrel Finish: Black Nitride
• Barrel Length: 16″