News from SRC is that the SRC G36 versions are due to be released mid April and that they will contain the SRC version III gearbox with the same internals as the SRC SR416 ---all steel gears, aluminum cylinder, metal cylinder head, fiber reinforced piston, aluminum piston head, and 8mm permanently greased ball bearings. The externals are made out of high quality fiber reinforced Nylon (just like the real deal) metal parts supposed to be metal are metal.

Versions to be available are the SR36C, SR36K and SR36KV.