the only thing that was ever recommended for the M16 while I was in the Navy was good old fashioned CLP.
for people that shoot a lot of corrosive surplus they recommend windex, something to do with the amonia...
I would assume simple green would act in much the same manner.
ignore my complete lack of capitalization. I still have no problem correcting your grammar.
I never said half the stuff people said I did-Albert Einstein
You can't believe everything you read on the internet-Benjamin Franklin