AR 15 Buffer Tube & its uses

  • AR 15 buffer is also known as receiver extension.
    The buffer tube functions are to house the recoil buffer and spring mechanisms and attachment point for the buttstock.
    A right buffer tube and springs are necessary for an AR 15.
    The AR 15 buffer serves as an additional weight to the cycling action.
    The AR 15 buffer is essential for smoother operation.
    The 3-ounce Carbine buffer is standard for all 556 & 223 AR-15s

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