(3317) AR15 Mil-Spec/Commercial Castle Nut
TacFire Official AR15 Castle Locking Nut for .223/5.56 Rifle carbine stock, used to tighten buffer tube to receiver.
The AR15 Buffer Castle Nut is an essential component for securely securing the buffer tube to an AR15 platform. It provides a safe and reliable connection between the buffer tube and the receiver of the firearm. Durable and easy to install.
- Length: 1.375"
- Net Weight: 0.5 oz.
- Color: Black