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Upper Assemblies
Moriarti offers the best variety of Upper Assemblies at best prices. Bring out the armorer in you by building your pistol caliber AR from the ground up or upgrading an existing one.
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AR-9MM ENHANCED 10.5" PISTOL LENGTH UPPER ASSEMBLY/BCG & CH/AMERICAN FLAG. Images may not be an exact representation of the product.Barrel Length:10.5"Caliber:9mmMuzzle Thread:1/2x36Barrel Coating:Black NitrideMuzzle Device:Aluminum Flash Can Muzzle Diverter - BLKBolt Carrier GroupAR 9mm Cu..AR-9MM ENHANCED 10.5" PISTOL LENGTH UPPER ASSEMBLY/BCG & CH/AME...$399.95$499.95 -
The Moriarti AR-9 9mm 4.5 Diamond Cut 4 M-Lok Upper Assembly with a multiport feature, including an AR-15 Milspec Charging Handle, is a specialized upper receiver assembly designed for AR-style pistol-caliber carbines, particularly those chambered in 9mm. This specific model showcases several advanc..The Moriarti AR-9 9mm 4.5 Diamond Cut 4 M-Lok Upper Assembly with a...$299.95$399.95 -
The Moriarti AR-9 9MM 8.3 Diamond Cut 7 MLOK Upper Assembly is a premium upper receiver that is perfect for any 9MM AR-9 build. It features a sleek and durable 7" MLOK and barrel shroud that offers increased protection and an added level of sophistication. This AR-9 upper assembly gives your firearm..The Moriarti AR-9 9MM 8.3 Diamond Cut 7 MLOK Upper Assembly is a pr...$299.95$499.95