Chamber size is Usually engraved onto the barrel also. For anyone who is Not sure on the choke dimensions or chamber length of the shotgun, remember to attain out for the manufacturer of your shotgun for assistance. DjinTonicDjinTonic 26k11 gold badge3939 silver badges113113 bronze badges five Given that is 1 https://gloriay975wek2.mywikiparty.com/user