300 Blackout AR-15 Upper Assemblies

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300 AAC Blackout Upper Receivers.

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  • AR-15 300 Black Out Pistol Upper with Carbine Quad Rail

    $ 359.99 $ 299.95
  • AR-15 300 Black Out Pistol Upper with Carbine Quad Rail And Mock Suppressor

    $ 359.99 $ 339.95
  • AR 15 Pistol Upper 300 Black Out KeyMod Slim Profile

    $ 379.95
  • AR-15 300 AAC Blackout Upper with 15 inch Lightweight KeyMod Slim Profile With Nitride Barrel

    $ 449.95
  • AR-15 300 Black Out Custom Upper – Night Hawk 16″

    $ 494.95 $ 439.95