Mods like the "CoD4 Weapons for CoD2" package generally include:
The heavy, punchy firing sound recorded from the original 2007 title. Installation Guide CoD4 AK-74u for Cod2
Features faster movement speeds typical of SMGs but with more vertical recoil similar to the AK-47. Porting Features Mods like the "CoD4 Weapons for CoD2" package
Restart the game. For multiplayer, ensure the server you are joining also supports the mod. Gameplay Tips CoD4 AK-74u for Cod2