Quality and Economy in the Same Item From Guntec
Guntec has an AR-15 Castle Nut for Car/M4 Buffer Tube to provide more strength and durability for your AR. This castle nut is made with quality at an economical price. Made in the USA.Guntec AR-15 Castle Nut Specifications and Features:
- Manufacturers Number Castle
- Fits Mil-spec and Commercial Buffer Tubes
- US Made In Scottsdale, Arizona
- Steel
- Matte Black
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