The Matrix Arms 9mm Stripped Upper Receiver offers a Mil-Std 1913 rail with white laser T-markings. Machined from a mil-spec 7075 T-6 aluminum forging for the best quality and durability. Comes in a hard coat black anodized finish. Matched to our 9mm upper receiver is our state of the art patent pending Glock™ mag dedicated lower receiver! 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!
FFL REQUIRED FOR THE PURCHASE OF THIS SERIALIZED LOWER COMPONENT!
*Includes pre-installed ejector hook and mag release
LOWER PARTS KIT AND ACCESSORIES NOT INCLUDED
FFL REQUIRED FOR SHIPMENT. ORDER WILL BE CANCELLED IF THE FFL/SOT FOR TRANSFER IS NOT RECEIVED WITHIN 48HRS.