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.
Looking for a .300 Blackout build that doesn't break the bank? Grab this 8.5" barrel to start your build. With the 1:7 twist rate rifled into this 4150 steel barrel, you can shoot the most common weights of rounds without issue. Lock your gas block in position with the dimple opposite the gas port for a snug and secure lock. This barrel helps keep the ability to reach out and hit your target, while also keeping the close quarters battle ability.
Recoil Technologies .308 5/8"x24 TPI Linear Muzzle Brake Nitride Made In The USA. This Muzzle Break Directs All Of The Muzzle Blast Forward Reducing The Noise Away From The Shooters Ears and Increasing Shooting Comfort.
Included Is A Premium Stripped Billet Upper Receiver. This Stripped AR-15 Billet Upper Receiver Is A Great Choice For Your Next AR-15 Build. Carved From Aluminum And Hard Coat Anodized, This Upper Is Durable And Will Perform Consistently. Sharp Lines Give Your Rifle An Aesthetically Pleasing Profile. The Flat Top A3 Design Is Great For Adding Your Optics For Further Customization.
This Breek Arms Handguard is 7-inches long and features a flat picatinny rail for optimal mounting of accessories. It is crafted from durable 6061-T6 aluminum with a black anodized finish to keep it strong.
