How think is 16 guage?

In what year made the colt SN2122779? What is the year and value of a pberetta-mod 950 b-cal 6.35 serial number 48656? Where is the serial number located on a mossberg model 152 22 cal long rifle? What is the value of a ruger m77 338 win mag? How do you determine grade for 1961 browning 22 rifle? Will a arrow penatrate through a tin can of sand better than a 22 long rifle bullet? How many FPS does a marksman repeater shoot? How old is YOUR sig sauer p226 serial number U 302 764? What can a Remington target master model 510 22 cal shoot? What is the Price of used Remington model 7 in 243 in good condition? What type of bbs does an arsoft spring m249 mkii full scale saw machine use? What is the manufacture date of a Winchester model 1873 32-20 SN 400977B? What is the age of Winchester Model 94 serial number 3444174? What is the Erma Werke kgp68a worth? How many Winchester Model 70 heavy-barreled target rifles were produced after 1964 and when did production of these rifle cease? What is the value of a Crosman Model 2100W 177 cal 75th anniversary model made 1977 to 2003 fair to good condition? What is the value of a 12 gauge double barrel 5100? What is the value of 1880 smith wesson 38 special 5 shot? How much are a marlin 983t worth? Where is the serial number on a springfield model 67F?