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Aero Receiver Extension Lock Nut

$4.99

15 in stock

Description

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.

Additional information

Weight 0.2 lbs
Dimensions 3 × 3 × 1 in
upc

Brand

Aero Precision

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