This product ships from another warehouse location and is not available at our retail store. Orders will take an additional 2-3 business days for processing.

RO21 AMBI 300BLK SBR-8″ (Black) includes:

• Upper Receiver: Precision machined 7075 T6 upper receiver offers M4 extended feed ramps, forward assist and a positive anti-rotation interface to the RO21 Handguard
• Lower Receiver: Ambi Controls include: Ambi Bolt Release, Ambi 45°/90° Safety Selector / Finish: Hard Coat Type III Black Anodize with options for Cerakote Ceramic Coating
• 7 3/8 RO21 MLOK Handguard / Black Nitride Coated Barrel Nut / Anti-Rotation pin for Upper Receivers
• 8″ .300 BLACKOUT Government Profile 4150 Chrome Moly Vanadium Steel / QPQ Coated for corrosion resistance. Twist Rate 1:7. 5/8×24 threaded muzzle. Gas Block Journal .750″
•  High Quality Black Nitride Bolt Carrier Group / M16-cut / Shot Peened / Forward Assist Serrations/ Properly staked gas key
• Fortis  .30CAL Muzzle Brake
• Radian Raptor Charge Handle
• Radian Talon Ambi Safety Selector
• Magpul MOE SL Stock
• Velocity Single Stage 3.5lb Trigger
• MBUS Pro Front and Rear Flip-up Sights
• Rogue Ops Pistol Grip
• Rogue Ops Reversible Hand Stop
• (1)Magpul PMAG 30 RD Magazine
• Soft Gun Case
• Weight 5.6 lbs