Thanks for the compliment Apache. It hasn't had anything major other than whats listed. I had to change the spring on the slide for a guarder 150% (I'm 90% thats what it was), to allow it to lock back once the mag empties. I gave the spring guide a sand too to give it a smooth blowback as well as using KG10 molydemun disulphide on the rails. I also moved the mag release to the RHS to allow me to eject the mag easier (that also added problems with the mags being too tight, but that was remedied). Other than that just some filing here and there to get it to fit.
I cannot say for certai