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Ar-15 Buffer Tube Lock Nut - Receiver Extension Lock Nut For Ar-15 Black
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$8.99
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SKU: 100054357
Overview
Mil-spec. receiver extension lock nut (castle nut) for use on AR15 carbines with an adjustable stock. Perfect for your new build or as a direct replacement for worn out parts. Made in the USA. Mfg: Aero Precision