1) Weapons & Combat
2), by class
-Handgun: USP Elite
-SMG: HK MP7A1
-Bolt-action rifle: K98 (no second K, I mean the WW1 version)
-Self-loading rifle: Fg42, purely for style resons
-Battle rifle: HK G3KA4
-Assault rifle: Hard one... either a G36, or a Steyr AUG, if I can trigger-job it. The stock one's
horrible
-LMG: HK MG4
-GPMG: MG3, with MG42 striker control block installed. 2300rpm, gotta love it! This is only when mounted, of course.
-HMG: Jon Moses Browning's M2. None better
-Grenade launcher: Mk19, but only because a GMG once fired out of battery and sent me to the hospital

-RPG: Panzerfaust 3 Improved Tandem (IT) 600 or Bunkerfaust
-Autocannon: Mauser MLG27 revolver cannon
Good enough?
edit: Oh, one more infantry weapon:
AA: IRIS-T multiguide. Your choice of command guidance, beam-follower, active&passive radar, infrared, and optical shilouette tracking. IFF even.