v1.1 is soon.
MIRROR is here
http://upload.tjbp.net/Equip%20Gun%20mod%20v1.1.zip

-v1.1upadate-
The error bug might decreased.


You can shoulder a big gun.

YOU NEED ".Net Script Hook".

install
Please make it to the environment for which ".Net Script Hook" can be used.
 [.Net Script Hook]http://www.gtaforums.com/index.php?showtopic=392325
Add "EquipGun.cs" to the "scripts" folder.


-Can not supported multiplayer.