Description
The ARMASPEC ARM6521-ODG Self-Retention Castle Nut is an essential component for your AR buffer system. Designed for durability and reliability, this castle nut ensures that your buffer tube remains securely in place. Manufactured by Armaspec, the ARM6521-ODG features a robust construction that enhances the overall performance of your firearm setup. Upgrade your AR platform with this high-quality self-retention castle nut, engineered for optimal function and ease of installation.


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