PLEA for FFS help

HELP
i  repeat my plea for some one to help with the shot  gun  design
in  FFS ,  as i cant get the designs to work / match  those  from
the  RCES  equipment guide, This is a bit worrying  so  id  realy
appriciate some help here guys!

Thanks again in advance
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oh rose thou art sick
               the invisible worm that flys by night.....STEEL