http://www.pcairsoft.com/resources.asp?Cat=5
diagrams for:
kjw: m9, g23, g27, usp p8, m8000 cougar
kwa: m9, g17, g18, g19, g26, m93r, mk23 socom 45, sig p2340
kwc, 1911a1, .357 python, m16a2 NBB, pt92
marui: desert eagle, g26, syter aug
western arms: 1911a1, 1911a1 sv4, 1911a1 sv5 slide.
they are zip files that you have to save onto your comp.