Briley tube set out of Perazzi MX8 29.5 in barrel .810 chamber .730 bore 410ga S52 .415 .003 choke X 2 28ga S51 550 .003 chocke X 2 28ga. .006 chocke X 1 28ga .009 chocke X 1 28ga .010 chocke X 1 20ga S37 614 .003 chocks X1 $900.00