RO21 AMBI 11.5 5.56 PISTOL FDE



Update *** 6/13/24 Final Ruling FINAL RULE VACATES PISTOL BRACE BAN


Update **11/8/23 Brace Ban Update: Due to the recent nationwide block on the Enforcement of Pistol-Brace Ban, brace yourselves, BRACES ARE BACK!  This INJUNCTION RELIEF stands, nationwide, until the “Final Rule”, has been decided.  Any AR-15 Pistol orders will be sent with the pistol brace as of 11/8/2023.**

Please refer to the rule for additional information on AR-15 Pistols


This item must be shipped to a Gun Store/ FFL. You will choose your FFL Destination at time of checkout.

If Expediting: Make sure the FFL writes your name on the copy so we know what customer the FFL goes with and email to [email protected]

Once we have your FFL, your items will ship to your FFL dealer.


RO21 AMBI 11.5 5.56 PISTOL FDE includes:


• RO21 7075 T6 Aluminum Precision Ambi Receiver Set

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

• 10 7/8 RO21 MLOK Handguard / Black Nitride Coated Barrel Nut / Anti-Rotation Pin Interface for Upper Receivers

• 11.5″ 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

Velocity Single Stage 3.5lb Trigger (not pictured)

•MBUS Front and Rear Flip-up Sights

•Rogue Ops Pistol Grip- RAPTOR or PREDATOR

• Rogue Ops Reversible Hand Stop

• SB Tactical SB3 Brace

• (1)Magpul PMAG 30 RD Magazine

• Soft Gun Case

• Weight 6.0lbs

Weight 6.03 lbs
Pistol Grip

Black Predator, Black Raptor


Add Eotech XPS2-0 Black, Add Eotech XPS2-0 Tan, MBus Pro Front and Rear (Only), Remove MBus Pros, Remove MBus Pros add Eotech XPS2-0 Black, Remove MBus Pros add Eotech XPS2-0 Tan