TacFire SSRK300LPK AR Build Kit Rifle 300 Blackout AR Platform Black Nitride Aluminum 1/2″-28 tpi


What’s Inside Your Kit?

  • .300 AAC Blackout 16″ barrel
  • .308 5/8 x 24 TPI spiral fluted flash can with crusher washer
  • AR15/.750 micro/low profile gas block (Mil-Spec/steel)
  • Pistol length gas tube with pin (steel)
  • Ultra slim clamp on MLOK free-floating handguard
  • AR15 5.56/.223/.300AAC stripped billet upper receiver with M4 feed ramps
  • .556 Mil-Spec charging handle (aluminum with steel latch)
  • AR-15 forward assist and dust cover
  • AR-15 standard receiver end plate
  • Mil-Spec/commercial steel castle nut
  • AR15 pistol buffer tube with foam
  • 3 oz buffer with tube spring
  • AR15 USA made lower parts kit
  • Standard A2 style black pistol grip
SKU: 745559515215 Categories: ,


TacFire SSRK300LPK: The Pinnacle of 300 Blackout AR Build Kits

Step up your AR game with the TacFire SSRK300LPK Unassembled Rifle Kit. Specifically designed for the 300 Blackout AR platform, it’s your one-stop solution for a custom .300 AAC build. Bringing power and precision together.

Inside the kit, you’ll find a 16-inch, .300 AAC blackout barrel. A true workhorse, ready to dish out powerful shots with ease and precision.

This kit sports a .308 5/8 x 24 TPI spiral fluted flash can. Coupled with a crusher washer, it’s your answer to muzzle flash and blast direction control.

You’re provided with an AR15/.750 micro/low profile gas block, fashioned to Mil-Spec standards from robust steel. Paired with a pistol length gas tube with pin, it’s all about achieving optimum gas flow and reliability.

The ultra slim clamp on MLOK free floating handguard offers enhanced accuracy and effective heat dissipation. Its sleek design adds a touch of style to your AR.

A stripped billet upper receiver, compatible with AR15 5.56/.223/.300AAC rounds, is part of the package. Complete with M4 feed ramps and a .556 Mil-Spec charging handle (aluminum with steel latch), it forms the heart of your build.

Essential accessories such as the AR-15 forward assist, dust cover, a standard receiver end plate, and a Mil-Spec/commercial steel castle nut are included to guarantee a trouble-free build and operation.

Also part of the package is an AR15 pistol buffer tube with foam. Along with a 3 oz buffer and tube spring, they work together to tame the recoil, ensuring a smooth shooting experience.

Your kit wraps up with an AR15 USA made lower parts kit and a standard A2 style black pistol grip. Comfort and durability combined in a sleek package. Made to last, made to impress.

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