2A Armament Builders Series Aluminum Castle Nut

2A Armament Builders Series Aluminum Castle Nut

The Builder Series offers a vast number of 2A Armament components that have been made with the AR builder in mind. This Builder Series Aluminum Castle nut offers weight savings over a traditional steel mil spec castle nut. It features unique machine work to enhance the appearance as well as reduce overall weight. It is light but strong enough to keep your buffer tube secure. It is anodized with the same method as all of our components in order to keep the coloring consistent.

Features:

• Lightweight machined 6061-T6 aluminum
• Hard anodize finish - Type III Class 2
• Weight .2 oz
• Precise Manufacturing
• Long Term Reliability
• Durable Construction