I think the weapons in the game should be more realistic. Here are the changes i suggest making:
Desert Eagles:
DMG: 185 => 196
Ammo: 7 => 6
Reload: OK
MP5:
DMG: OK
Ammo: OK
Reload: OK
AK-74:
DMG: 104 => 160
Ammo: 40 => 45
Reload: OK
AUG:
DMG: 75 => 100
Ammo: OK
Reload: 115 => 105
SPAS-12:
DMG: 75 => 80
Ammo: 7 => 8
Reload: OK
Ruger-77:
DMG: OK
Ammo: 4 => 5
Reload: OK
M79:
DMG: OK
Ammo: 1 => 2
Reload: OK
Barret:
DMG: OK
Ammo: OK
Reload: 550 => 450
FN Minimi:
DMG: 85 => 90
Ammo: 50 => 100
Reload: OK
Minigun:
DMG: OK
Ammo: 100 => 200
Reload: OK