A 9mm AR pistol might be the most fun of all the ways to shoot one of the most popular calibers. In an AR platform that is more compact and mobile than a full rifle build, you have the same low recoil versatility that 9mm offers. With our 9mm Pistol Upper Build Kit, you can build your pistol with little hassle, and low cost, and have it set up just the way you want it with all of the options that we keep available for you.
This high-strength barrel is 4.5 inches long and chambered for 9MM. It has a medium profile with a 1:10 twist rate. It is made from high-strength 4150 CMV with a black, nitride finish that keeps it resistant to corrosion. This barrel has been designed to be reliable and accurate on even the craziest of adventures.
The KAK Industry 9MM Mini Compensator is just 1.25 inches long! This muzzle device does everything the standard KAK Industry compensator can do but with less length. It has a classic, clean design that reduces muzzle rise and recoil at a great price. This compact compensator is proof that big things come in small packages.
Built On An Upper Receiver Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.
This Upper Features A Premium 4" Lakota Ops ACE Series M-Lok Handguard. This Handguard Is Made From The Highest Grade 6061-T6 Aluminum And Is Reinforced With Class 2 Type III Black Hard Anodizing. With M-Lok Cutouts On The Sides, This USA Made Handguard Will Allow You To Mount A Variety Of Accessories.
This Upper Also Includes A United Defense Labs 9MM Bolt Carrier Group.
This AR-15 M4 Charging Handle is machined from 7075 T6 aluminum and has a Type III hard coat anodized finish. This means that this is one strong, durable, and reliable charging handle. The Teflon coating on the handle makes it resistant to corrosion and waterproof. The complete assembly includes the latch. This charging handle is small but mighty.