SpiceTac

STAR15-4040

AR-15 Receiver Extension Castle Nut

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4 items left

This mil-spec AR-15 receiver extension nut (castle nut) is for use on M4 style receiver extension tubes.

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Allan M.
United States
05/10/2018

My "go to" parts guys

SpiceTac is my first stop when looking for AR parts. Excellent service, super fast shipping and of course great deals!

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