The Aero Precision Receiver Extension Lock Nut for AR-15 Black is a stock / buffer component for AR-15.
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.
Specifications
- Brand: Aero Precision
- Fits: AR-15
- Color: Black
- UPC: 840014606665
