Details
Details
The Armaspec Self-Retention Castle Nut is for AR-15/M4 buffer tubes and end plates, providing a secure fit without the need for staking or thread locker. Its self-retention patented design locks firmly in place, allowing for quick, tool-free installation. Made from lightweight yet strong 7075-T6 aluminum, it's built to last through tough use, and its FDE hardcoat anodized finish protects against corrosion.
Features:
- Mil-Spec compatibility for AR-15/M4 buffer tubes and end plates
- Self-retention thread design eliminates staking and thread locker
- Tool-free installation for easy, quick setup
- Constructed from lightweight yet durable 7075-T6 aluminum
- FDE hardcoat anodized finish
Specifications
BrandARMASPEC
ColorFlat Dark Earth
FinishHardcoat Anodized
MaterialAluminum - 7075-T6
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.
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