This mod will change your MAC 10 machine gun into an MAC 10 machine gun with a extra clip taped on to it for easy reload as seen in the end of the second San Andreas trailer.
BACK UP YOUR FILES !!!
This mod will replace your ingramsl.txd and ingramsl.dff in your gta3.img file in your C:Program FilesRockstar GamesGrand Theft Auto Vice Citymodels folder. So back up thoes files first incase you wish to revert back to the original MAC 10 machine gun without reinstalling your game.
Open your gta3.img file found in your C:Program FilesRockstar GamesGrand Theft Auto Vice Citymodels folder with a gta3.img editor
(Download it if you don't have it.)
Then delete ingramsl.txd and ingramsl.dff.
Then click add and add in the new ingramsl.txd and ingramsl.dff.
Then close it.