Fox Collectors

I am very new to this style shotgun, and shotguns in general, but I appreciate any clarity on the topic. Printed on the gun says "FOX Savage Arms" "Model BSE Series H" The gun has been sitting around unused, and I thought it was been fun to give it another life in Mounted Shootin...

I recently inherited a Savage Fox BSE Series H 410 Shotgun (single trigger, side by side) I am a mounted shooter and would like to shorten the barrel to use for competition - do manufactures exist who make a shorter barrel (20" or less) that would fit on this model shotgun? If not, would it be ...