4140 STEEL CASTLE NUT
4140 STEEL CASTLE NUT
4140 STEEL CASTLE NUT
4140 STEEL CASTLE NUT
Dark Hour

4140 STEEL CASTLE NUT

Regular price $15.00 $0.00
AR15/308/DPMS/SR25 castle nut for collapsable stocks
Machined out of 4140 alloy
Black melonite finish
Perfect compliment to a DARKHOUR endplate and lower extension
Lifetime warranty and made in the USA

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