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  1. FNS Compatibility Thread

    FN FNS
    Hello FrieNds, I have a few different FNS pistols and interchange some parts on them. Does anyone know what parts are interchangeable on FNS pistols? As far as I know: FNS-40 slide works on a FNS-9 frame. I do this. FNS-9L slide fits on normal FNS-9 frame. I saw a guy online who attached his...