Good thing i never ordered it. I emailed them and specifically stated a 20 gauge. Well looks like it's hacksaw time. I wonder how a 18-19" barrel would look with the vent rib still attached?
just found this on shotgunworld
http://www.shotgunworld.com/bbs/view...?f=34&t=186073
guy says it's part #90035. I'm emailing mossberg to find out