The Ergo Grip 4971-(B) Ergo Castle Nut is a replacement part for AR-15.
Features
- Works with Commercial, Military & Hybrid Buffer Tubes Fits: AR-15 and all AR Variants
Specifications
- Brand: Ergo Grip
- Fits: AR-15
- Color: Black
- Manufacturer Part #: 4971-B
- UPC: 810049123000
