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Forward Controls Design
Overview
The Forward Controls Design 4140 Billet Castle Nut in FDE Cerakote is a robust component designed to secure the buffer tube in your AR-15 build. Made from durable 4140 steel, it ensures a reliable connection that can withstand the rigors of shooting while the Cerakote finish adds an extra layer of protection against wear and corrosion. This castle nut is particularly popular in builds featuring a carbine gas system chambered in 5.56 NATO.
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