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6/21/24 : Last day of the Grads & Dads 2024 Sale - 10% off Parts & Accessories / 5% off Firearms. *some exclusions may apply*

RogueOps RO21 Ambi 5.56 NATO Rifle - 16" (Black)

AR-15 Rifle

In stock

FFL Required Before Shipping.

Please have your dealer email a copy of their FFL to [email protected] or fax it to 253-218-2998, referencing your name and order number.


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.


5.56 Ambi AR-15 RO21 16″ – Black Anodize 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
  • 15 3/8 RO21 MLOK Handguard / Black Nitride Coated Barrel Nut / Anti-Rotation Pin Interface for Upper Receiver
  • 16″ 5.56 Government Profile 4150 Chrome Moly Vanadium Steel / QPQ Coated for corrosion resistance. Twist Rate 1:7. Gas Block Journal .750″
  • High Quality 5.56 Black Nitride Bolt Carrier Group / M16-cut / Shot Peened / Forward Assist Serrations/ Properly staked gas key
  • VG6 Gamma 556 Muzzle Break
  • Radian Raptor Charge Handle
  • Radian Talon Ambi Safety Selector
  • Magpul MOE SL Carbine Stock
  • Velocity Single Stage 3.5lb Trigger
  • MBUS Front and Rear Flip-up Sights
  • Rogue Ops Pistol Grip - Raptor
  • Rogue Ops Reversible Hand Stop
  • (1) Magpul PMAG 30 RD Magazine
  • Soft Gun Case
  • Weight 6.7 lbs
More Information
Product Type AR-15 Rifle
Manufacturer RogueOps
Gas Block Diameter .750"
Thread Pitch 1/2x28
Color Black
Mount M-LOK
Option AR-15
Barrel Length 16"
Caliber 5.56 NATO

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