The Fortis Standard Castle Nut is manufactured from a solid piece of billet aircraft grade aluminum that offers a significant weight reduction to your castle nut. If you're trying to save ounces, this is a great way, but without sacrificing durability. The castle nut will fit onto mil-spec buffer tubes and quickly upgrade the form and function of your build. The standard castle nuts only come in black
Features:
- Material: Aircraft Grade 7075-T6 Aluminum
- Weight: 5.5g
- You will need a standard stock wrench to install
- Type III Hardcoat Anodize
- Made in the USA!
Fortis QD End Plate features the quick detach swivel socket. This AR15 lower receiver end plate is designed for carbine style buffer tubes for the AR15 & 308 platforms.
Features:
- Fully radiused edges, inside and out to prevent fraying of your sling
- 6061 Aluminum - Black Milspec Anodize
- Quick Detach Socket
- 1 1/4 Sling Loop
- Weight: 7.0g
- Made in the USA