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  • A2 AR-15 Buffer Tube Assembly Kit.


    A2 AR-15 Buffer Tube Assembly Kit.  SKU: UB_AS5P04.  Comes with Buffer Tube Made in the USA

    A2 Buffer Tube Assemby kit is for mounting a M16A2 fixed buttstock. Kit includes receiver extension tube (made in the US), recoil buffer, buffer spring, buttstock spacer, and buttstock screw.

    Works great with our new Stock Style Buttstock.