Billet Titanium Lightweight AR-15 Castle Nut
This titanium castle nut is perfect for your lightweight AR-15, M4 or M16 build. Weighing only 0.37 ounces or 10.5 grams!
- Solid Billet Titanium Build
- Precision CNC Machined Surfaces
- Weighs only 0.37 ounces!
- Stake marking provisions for secure installation