How to Install:
get ready your OpenIV or SparkIV, then open weapons.img (located in X(your disk):\(your GTAIV main folder)\pc\models\cdimages), look for w_psg1.wdr,w_psg1.wtd, then replace these two files, save(OpenIV will save automatically if you edit anything), start your game and ENJOY^^

M39 EMR:convert to GTAIV by ima100881