Here is the RPG-7. I'm sure that you have all seen this before. I have some stats on it from a website about the range but I'm unsure of the dmg. I'm thinking that it would be similiar to the M72.
The RPG-7 is one of the most common and effective weapons in contemporary conflicts. Adopted in 1961 by the Soviet Armed Forces, it can now be found in over 40 different countries. Weighing 15.2 lbs and having a maximum effective range of 300 meters (985 ft) against moving targets and 500 meters (1640 ft) against stationary targets.
perhaps:
dmg: 6d6 ballistic
range inc: ?
rate of fire: 1/2 )it has to be reload with a new rocket no fireing once every two rounds.
Magazine: 1
size: lg
Purchase: 20
License :mil +3