Commercial-spec AR-15 buttstocks feature a slightly larger mounting diameter compared to mil-spec stocks. Specifically, the commercial buffer tube diameter is around 0.920 inches, while mil-spec tubes measure 0.875 inches.
Our commercial-spec buttstock selection includes a wide variety of models designed to properly mate with commercial-spec buffer tubes. READ MORE
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SortCommercial-spec AR-15 buttstocks feature a slightly larger mounting diameter compared to mil-spec stocks. Specifically, the commercial buffer tube diameter is around 0.920 inches, while mil-spec tubes measure 0.875 inches.
Our commercial-spec buttstock selection includes a wide variety of models designed to properly mate with commercial-spec buffer tubes. These options deliver enhanced strength and reliability for demanding applications like competition or tactical use.
When choosing an AR-15 buttstock, it’s critical to ensure compatibility with your specific buffer tube standard, whether mil-spec or commercial-spec.
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