Tactical Sport AR-15 / AR-10 Castle Nut - Blue
Features:- Ultra Lightweight yet durable
- Works with both AR-15 and AR-10
- Compatible with All Mil-Spec buffer tubes
- Material: 6061-T6 Aluminum
- Finish: Type III Hard Anodize
For 20% Off Built Uppers and Rifle/Pistol Build Kits Use Code: "TOPEND20"