download sparkIV from this site http://www.thegtaplace.com/downloads/f3475-sparkiv-064

-OR-

download OpenIV form this site http://www.thegtaplace.com/downloads/f3533-openiv-10





Installation:

1:Extract W_Psg1.wtd to your desktop
2:Open OpenIV or SparkIV
3:Go to pc->models->cdimages->weapons.img
4:press edit for OpenIV or Import for SparkIV
5:After clicking edit(For OpenIV)Drag w_psg1.wtd to your OpenIV and done -OR- After clicking import(For SparkIV)then double 
click w_psg1.wtd then rebuild,save,and your done.