Installation::::::::::
Use Img tool or similar tool(i use SPARK IMG tool ) to replace files in gta3.img.
1.Extract the contents of archive.
2.Open your gta3.img with img tools and find ak47.dff and ak47.txd and delete them.
3.Import my ak47.dff and ak47.txd provided in mod.
2.rebuild archive.
3.have fun.