One of the most popular self-defense calibers available on the market is the .300 Blackout. It is commonly known for its stopping power at close range and quietness when suppressed. This.300 Blackout Pistol Upper Build Kit can create the optimal home defense style setup. With our wide variety of options on Upper Build Kits, you can custom-build your pistol just the way you want it.
The Gauntlet Arms AR-15 9MM 10.5" M4 Profile Phosphate Barrel is a reliable and durable option for your AR-15 pistol build. Constructed from 4150 Chrome Moly Vanadium, this barrel is designed to withstand the rigorous demands of constant use. The barrel has been phosphate coated for increased resistance to wear and tear, while the nitride barrel extension ensures optimal accuracy and precision.
The M4 profile of this barrel is known for its versatility and reliability. The barrel features a 1:10 twist rate, which is ideal for stabilizing heavier 9mm projectiles. The 1/2x36 thread pitch is compatible with a wide range of muzzle devices, making it easy to customize your build to your preferences.
The Gauntlet Arms AR-15 9MM 10.5" M4 Profile Phosphate Barrel is compatible with both free-float and drop-in handguards, allowing for a variety of customization options. Whether you're building a dedicated 9mm AR-15 pistol or a versatile SBR, this barrel is a top-quality option that will deliver consistent and reliable performance.
The Mil-Spec A2 Flash Hider Half Bird Cage From Omega MFG. This Is The Best Working Flash Hider For The Money, It Is Hard To Find A Better Performing Muzzle Device For The Money. So, If It Ain't Broke Don't Fix It Is The Old Motto. This Government Spec Flash Hider Is Designed To Disperse Gases And Direct The Flash Away From The Shooter's Line Of Sight As Well As Help Manage Recoil.
The Davidson Defense Black Diamond Series AR-15 Billet Upper Receiver is machined from Billet 6061-T6 Aluminum. It is incredibly durable and has a deep black anodized finish that gives any build a classic look and feel. This upper receiver features a full 1913 Picatinny rail for easy installation of accessories. It has M4 feed ramps and a standard dust door. This rugged upper receiver is high-strength and corrosion-resistant making it the perfect addition to almost any AR-15 build.
This Upper Includes A 7" AR-15 Premium M-Lok Handguard. This Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.
