This should be a Mossberg 500 in a Montgomery Wards suit. Check any dealer for the availability of a slug barrel.
Mossberg!AnswerSeveral different companies made 12 gauge pumps for Western Field. You must provide the model number, which should be stamped on the barrel or receiver of the shotgun. G072293
Your western field model 550AD was made by mossberg for montgomery wards.These shotguns were the same model number for mossberg ,as for montgomery wards.
That would be Western Field.
with a hacksaw
You "can" so to say , but if the barrel is not rifled then you will end up damaging it after a little while.
I have a 16 gauge double barrel for sale.
YES
yes
Your Western Field shotgun has a value of between 35-90 dollars.
Have a Model M-846 (Montgomery Ward) semi auto with 18 inch barrel.
It is marked on the barrel.
Check the barrel and receiver.