**More than 10 kinds of Weapons: AK-47, M4A1, AWP, SCAR, SR25, CheyTac-200, MP5, P90, M1911,M14...
All of them are most widely used submachine guns in the real world. They have different damage and shoot sounds.
Most of the them and thoes are very similar, but we have more latest weapons.
Weapons:
Mp5: https://www.youtube.com/watch?v=YS0dve15H9k
P90: https://www.youtube.com/watch?v=PLcf141JUzU
M1911: https://www.youtube.com/watch?v=6Jdt2KNWgts
M4a1: https://www.youtube.com/watch?v=uF_Rj_yNHuI
XM1014: https://www.youtube.com/watch?v=3D8GgLj3dLY
AK47: https://www.youtube.com/watch?v=Ln6tHISpbP0