Description
Forward Controls Design Castle Nut for A5 Length (CN5F)
CN5F (Castle Nut, A5, Forward Controls) is an extended version of CNF we’ve been making since 2018. CN5F is designed specifically for the superb Vltor A5 system, CN5F is 0.1″ longer, and is as long as we can make a castle nut while ensuring backward compatibility, and the stock’s ability to fully collapse on Vltor’s RE-A5 and our RE5F. Note: not all stocks will fully collapse on A5 compatible REs.









