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 Six Prong Muzzle Brake Is Made 41L40 Steel Construction. Heat Treated And Erosion Resistant, Nitride Finished. 5/8x24 Thread Pitch. Reduces Recoil And Barrel Flip.
This stripped slick side upper is a great lightweight option for your next build. The innovative design removes all unnecessary parts while keeping it strong and reliable. This billet upper is made from high-strength material and has an anodized finish to keep it durable and corrosion resistant.
This 7" long WSP AR-15 Freefloat Handguard from Davidson Defense features an M-Lok rail mounting system
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