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Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'.
Includes:
- Mil-spec castle nut
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- Made in America? Yes
- Material: 4140 gun-quality steel
- Other Features: Heat Treated and Phosphate Coated
- Weight: 0.56 oz
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Free standard shipping on orders over $50
*Due to numerous laws and regulations surrounding the firearm industry, we are not allowed to ship internationally. We apologize for the inconvenience.