It ' s mostly DPMS compatible . Where the proprietary stuff really is is the lower parts kit . They made a DPMS compatible lower that takes sorta Armalite parts . Other than that , it ' s as compatible as any other case of mixing and matching AR 10 parts . ofbattery . c o mpalmettostatearmorypsaar 10 partscompatability <| sep |> I ' m asking for personal experiences , if you ' ve set foot in one , but still got an idea of what the processes are like , that ' s just fine . <| sep |> Tomb Raider , isn ' t it like $ 5 ? <| sep |> I feel like we ' re actually inching toward this . <| sep |> Duelist cluster , Doryani ' s Invitation , Doryani ' s Catalyst , Warlords Mark , Thirst for Horrors , The Harvest , Life Leech gem . Vinktar is just much much better . Duelist cluster is pretty good though .