What was the purpose of the Samuel Colt six-shooter?

Does every shotgun that doesnt have a rear sight have a modified choke i have a very old jc Higgins pump action.i shot a slug through it. is it a bird gun? What is the value of a Deutshe Werke-Werk Erfurt 22Cal single shot rifle model 1 worth and what year was it made? How can you tell if you shot someone with a gun? Who makes the springfield model 67f? Information on H R Model 1915 410 ga? Can the AA 12 shotgun be fired while wet? What is a Winchester model 1875 pump shot gun worth? What is a Winchester Model 90 22 cal pump rifle? How were the Winchester guns made? Do they stell make parts for Hopkins and Allen double barrel shotgun? What is the value of a slightly used lawman mk III colt 357 mag? What is the production date for a colt diamondback r code? How long did the M1 garand last? What is value of Charles daly serial? What is the meaning of hold your fire? Who made the Pennsylvania long rifle? What is the value of a US springfield Model 1903 Mark1 serial number 1172615 with Pederson conversion hole? Can you put a silencer on SIG Sauer P226 pistol? How old is your Remington serial number 256082? What is the value of 1858 Remington 36 cal navy in perfect condition?