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.
AERO RECEIVER EXTENSION LOCK NUT
$10.99
Mil-spec. receiver extension lock nut (castle nut) for use on AR15 carbines with an adjustable stock.
3 in stock
Additional information
| Weight | .5 lbs |
|---|---|
| Dimensions | 5 × 1 × 1 in |
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