• Made from Super Aluminum Alloy
  • About 62% lighter than standard Mil-Spec steel castle nut
  • 30% stronger and harder than 7075-T6
  • Compatible with both AR-15 and AR-10 style rifles


  • Material: Super Aluminum Alloy
  • Finish: Type III Hardcoat Anodized
  • Weight: 0.21 oz.


  • AR-15 and AR-10


So, you decided to go ultra-light, but how far will you go? I say if you’re going to go ultra-light, then let’s take it all the way. You will want to look at every part of your weapons platform to shave off every gram possible that you can safely. So, go ahead and switch over to an Super Aluminum castle nut, and you’re on your way to the ultra-light build you always wanted.

Standing Strong

Your new V Seven Ultra-Light Castle Nut is nothing to laugh at, it will stand up to the task. Perhaps in days gone by aluminum would not have been the material of choice when building a high-powered weapon. However, in today's world things have changed, the world of metallurgy has come into a whole new realm. The world of the true ultra-light build can now be fully realized.

Here to Stay

V Seven Weapon Systems is a company that is geared towards the excellence of their products and customer service. Rest assured that every aluminum castle nut they allow to leave is the finest available. Your new V Seven Ultra-Light Castle Nut has been checked over to assure that its quality lives up to the high standards demanded by V Seven. Your V Seven Ultra-Light Castle Nut comes with and an unquestioned lifetime guarantee that comes from the very best in the industry.

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