The Fortis Castle Nut, Mil Spec, Black is a end plate.
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.
How It Compares
Also compare the Lightweight Enhanced AR15 End Plate, K1 System (Tapered) Castle Nut, K1 Enhanced End Plate Castle Nut Combo for AR-15 and K2 Enhanced End Plate Castle Nut Combo for AR-15. Browse all AR-15 Parts and the full Fortis range.
Key Features
- Material: Aircraft Grade 7075-T6 Aluminum
- Weight: 0.2 oz!
- You will need a standard stock wrench to install
- Type III Hardcoat Anodize
- Made in the USA!
- Anodized Finish
- Mil Spec
Compatibility & Fitment
Check the platform named in the title to confirm fit before ordering. Not sure it fits? Contact us before you order and we will check for you.
Technical Specifications
Brand | Fortis |
Type | End Plate |
Finish | Anodized |
Color | Black |
MPN | CN-Stand |
UPC | 810103343054 |
US Shipping & Support
Genuine Fortis, brand new and covered by the manufacturer's warranty. Shipping is free on US orders of $99 or more, and smaller orders ship from $6.95. Questions about fit, mounting or which option suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
Is this a genuine Fortis product?
Yes. It is a new, genuine Fortis product sourced through an authorized US distributor.
How much is shipping?
Shipping is free on US orders of $99 or more. Orders under $99 ship at a flat rate from $6.95 to $9.95, depending on the order total.