I have this for sale on the auction side CVA .45 caliber Navy revolver. you can see it here
CVA Colt Navy .45 caliber Blackpowder Revolver w Engraved Cylinder - Black Powder Pistols & Muzzleloader Pistols at GunBroker.com : 1016560192
You might consider also posting your plugs in General Discussion, as there is way more traffic there than this forum.
Thanks I'll do that.