Some information about Flan’s Modern Weapons Pack Mod 1.6.4/1.6.2/1.5.2 that you can need before installing

Recipes:

All the guns seen above (and a few more) are obtainable from the following gun box. To make many of the guns in the box, you will need some fibreglass as well. ...

Detail and Download here : Minecraft mods 1.7.5/1.7.2/1.6.4