Here's a simple take on the crossed rifles, an AKM and an M16A2:
And here's my best attempt at Excaliber01's request. A little too busy in my opinion (it's a little sloppy):
I like MT2008s version of my pistols one but I think if I just replaced the SIG P226 with the nickel one it would look good. If figure if someone sees the logo, it should have the absolute basics.