Good range report Newton; and, for criminy sakes, put your hearing protection on!!!!
A couple things that I've found that will make a Colt style revolver run trouble free.
Bore Butter on the arbor and lubed wad between powder and ball will ensure smooth, easy rotation of the cylinder for 65+ rounds.
JB weld in the hammer safety notch will keep the hammer from pulling the expended caps off the nipples.
Fingers (Show Me MO smoke) McGee - AKA Man of Many Colts - Alter ego of Diabolical Ken; SASS Regulator 28564-L-TG; Rangemaster and stage writer extraordinaire; Frontiersman, Pistoleer, NRA Endowment Life, NMLRA, SAF, CCRKBA, STORM 327, SV115; Charter member, Central Ozarks Western Shooters
Cynic: A blackguard whose faulty vision see things as they are, not as they should be. Ambrose Bierce