Am going to pattern some 3.5 inch, #5 Federals in the gold & blue box tomorrow. I have mossberg 535, 20" barrel with Jellyhead .660, &a Rem 870 Supermag 28" barrel & a Jellyhead .665. I have hadgood success with a comp-n-choke with other lead shells in the past. What would be you choke suggestions for these shells ?