Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'.
Made in the USA
Specifications:
- Material: 4140 Steel
- Heat Treated: Yes
- Finish: Phosphate Coated
- Weight: 0.56 oz
Includes:
- 1x Mil-spec castle nut
Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'.
Made in the USA
Specifications:
Includes:
