How think is 16 guage?

What grade is a rifle marked Remington 742 woodmaster? Can you use any 45 cartridge in a 45 acp? Can you legally own a machine gun in the US with a curio and relics license from the BATFE? Lion Arms Company Double Barrel 12 gauge shotgun? What do the stampings on the butt of a colt 38 revolver mean it is stamped 310 571? What are crude bombs? Can you shoot 22lr in 22wmr guns? What was the motive behind the DC sniper? Where was the kessler firearms corp? In negima who did negi springfield marry? How old is a Wards Western Field 12 gauge shotgun Model 10 SD247A with no serial number? Are reload bullets safe to use? What are the prices ranges for a used sig p226? Where can you find a diagram for the Erma-Werke EG71 Wagonmaster lever action 22 rifle? Is the RT-20 the most powerful sniper rifle? What is the value of a 32 Smith and Wesson 733? How old Western Field 16 gauge model 19 serial 77985X4? What is the value of a Winchester model 100 308 cal? Where are disassembly instructions for a colt 22 pistol with serial number ph34933? 1903 Winchester model 94 30-30?