American Made Parts for American Rifle Builders

Aero Precision

Aero Precision Receiver Extension Lock Nut (Castle Nut)

Retail: $10.00
$8.99
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SKU:
APRH100082C
UPC:
840014606665
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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.