NcStar AR15 Castle Nut Crows Foot Tool

AR15 Castle Nut Installation Tool

Proper maintenance and assembly of your AR15 requires the right tools. This crows foot tool is purpose-built for working with AR15 and M4 GI specification castle nuts found on telescoping stock tubes.

Key Features

• Dual Drive Compatibility: Works with both 1/2" and 3/8" drive sockets, giving you flexibility with your existing tool collection
• Steel Construction: Built from steel for durability and reliable performance
• Matte Black Finish: Professional appearance with corrosion-resistant coating
• GI Spec Design: Engineered to work with standard military specification castle nuts

Why This Tool Matters

The castle nut secures your buffer tube and stock assembly. Installing or removing it properly prevents damage to your rifle and ensures a secure, rattle-free setup. A crows foot tool distributes force evenly across the nut's castellations, protecting both the nut and your rifle's receiver.

Whether you're building your first AR15 or maintaining a well-used platform rifle, this tool belongs in your gunsmith kit.