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Matrix Arms 9mm Glock AR Pistol Rear Charging

AR-9 Pistol

Out of stock

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


***This product is drop shipped from the manufacturer. Please allow 2-3 weeks for delivery***

The Matrix Arms 9mm Glock™ AR Pistol is exceptionally well suited for any application requiring a light weight, compact, highly concealable firearm that will dominate in any close quarters confrontations up to 80+ yards. There is nothing on the market that can compete with this 9mm AR pistol as far as accuracy and fire rate.


  •     Machined from Mil Spec Billet 7075-T6 Aluminum Alloy featuring Mil-Std 1913 Picatinny Rail.
  •     Hard Coat Anodize


The state of the art patent pending Glock™ mag dedicated lower receiver is here! Featuring a Matrix Arms patent pending LAST ROUND BOLT HOLD OPEN design, that WORKS EVERY TIME! Machined from a Mil Spec 7075 T-6 Aluminum Alloy forging.  Also unique to this lower receiver is our driveshaft mechanism that ensures an even 1:1 ratio on both ends of the driveshaft, ensuring reliability and durability! We pre-install our ejector hooks and our unique mag release system that is bolted on to the face of the lower receiver! We top off the undisputed “best lower receiver on the market!” with a hard-coat anodize finish and fully automatic pictogram markings!


  •     7″ Matrix Handguard (End cut options available)


  •     8.5″ 4140 Steel, Threaded 1/2 x 36 – 1:10 Twist
  •     A2 Flash Hider (style may vary)


  •     High-Grade Ordnance Steel- One-Piece Design For Outstanding Strength, Durability, and Reliability.

  • *Includes a 32-Round Glock™ Magazine

    *Optics not included

    While Rainier Arms tries to stay current on all state laws, it is the responsibility of the customer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that the dealer is willing to accept the transfer.

    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.

More Information
Product Type AR-9 Pistol
Manufacturer Matrix Arms
Caliber 9mm