Description
AR15 Mil-Spec Castle Nut
Secure your buffer tube in place with the Anarchy Outdoors AR Castle Nut. This mil-spec castle nut also has staking cuts, which keep the castle nut in place. A secure castle nut stops damage from the receiver loosening, and it prevents the buffer retention pin and its spring from falling into the receiver.
Castle Nut Features
- Hard with hardened steel
- Anodized black
- Staking cuts
- Made in the USA
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