MMC Armory 'Megalo' 4.5-inch AR-15 9mm Nitride Pistol Complete Upper Build Kit

9mm / 9x19

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, low cost, and have it set up just the way you want it with all of the options that we keep available for you.

ELD Performance 4.5" OAL 9MM, Medium Profile, 1:10T, 4150 CrMoV, Nitride, 1/2x36

Experience the perfect combination of compact power and versatility with the ELD Performance 4.5" OAL 9mm Nitride Barrel for AR-15 pistols. Constructed from high-quality 4150 Chrome Moly Vanadium, this barrel offers reliability and longevity. With a 1:10 twist rate and nitride finish, it delivers exceptional stability, accuracy, and wear resistance. Compatible with freefloat handguards and featuring a 1/2x36 thread pitch, this barrel allows for customization and easy attachment of muzzle devices or suppressors. Unleash compact power and exceptional versatility with the ELD Performance 4.5" OAL 9mm Nitride Barrel for AR-15 pistols.

Recoil Technologies Steel Flash Can Design 1/2x36 Muzzle Device

This Upper Includes A Muzzle Steel Can Muzzle Device From Recoil Technologies. This Is A Solid 6061 Aluminum Device That Is Designed To Direct Muzzle Gases And The Muzzle Flash Forward. Threaded 1/2x36 And Made To Match A Black Military Type Hard Anodizing. This Device Is Not Designed To Reduce Recoil, Muzzle Rise, Or Flash Signature. This Device Is Designed To Direct Gasses And Noise Forward Away From The Shooter And Enhance The Weapons Appearance. A Crush Washer Can Be Used Is Specific Timing Is Desired. This Device Can Withstand Full Auto Hard Use, No Back Pressure Is Created So Gas Cutting Is Not A Problem. Many End Users Have Reported Thousands Of Rounds Downrange With No Change Or Erosion.

Davidson Defense Enhanced Pistol Caliber AR-15 Billet Upper Receiver

This Build Features The "Vertex" Pistol AR-15 Caliber Billet Upper Receiver. The Vertex Upper Is Machined Out Of A Single Block Of 7075 T6 Billet Aluminum In Order To Create Its Intricate Lines And Angles And Finished With A Hard Coat Black Anodization. The Vertex Upper Was Designed To Be Used With Pistol Calibers Specifically And As A Result Doesn't Have A Dust Door Or Forward Assist. This Was Done To Save Weight As Well Improve Functionality And Reliability By Focusing On A Simple Design That Has Fewer Moving Parts And Therefore Fewer Parts That Can Break, All The While Not Compromising On Strength And Durability. This Upper Will Fit On A Traditional Mil-spec Lower Receiver Or A Pistol Caliber Specific Lower Receiver.

Guntec Grey Anodized 4" Ultra Lightweight Thin M-Lok Free Float Handguard with Monolithic Top Rail

This handguard is proof that big things come in small packages. This 4-inch M-Lok handguard has a gray anodized finish that makes it tough and durable. This lightweight handguard, made by Guntec USA, is crafted on American soil. Every feature of this handguard makes it an asset to your next build.

United Defense 9mm (9x19) Bolt Carrier Group

This Upper Also Includes A United Defense Labs 9MM Bolt Carrier Group.

Recoil Technologies AR-15 M4 Charging Handle Mil-Spec Quality

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.