not sure on choke, im not a shotgun guy, lol....22 inch barrel, vent rib, 2 3/4 pics coming
look on the side of the barrel. there will be 1, 2 or 3 asterisks. 1 is full, 2 is modified and 3 is imp cylinder
both my brother and i grew up on Sweet Sixteens
glws, ked