Try a periodical called "The Gun List" You can also reference the Blue Book of Gun Values which can be purchased on line at various retailers. For prices sold, try the gunbroker.com or
Blue Book of Gun Values might have an answer.
They don't. They are shot by PEOPLE that are using guns.
Best source is the "Blue Book of Firearm Values" Sold at gun shops, and other pub sales outlets. also online
Look in your library for a copy of The Blue Book of Gun Values. You'll find information on hundreds of single shot guns.
They made lefever shot guns starting around 1878 and ending in 1921.
Rifles, hand guns, shot guns, sub machine guns.
Your question is a oxymoron. Pneumatic BB guns are single shot. Machine guns are Multi shot. There are several C02 driven BB machine guns
They are OK
bleeding
that he is a great shot and he shot a lot of guns when he was young.
There are many different types of guns! Shot guns, rifles, hand guns, pistols, even paint guns and air soft guns. Then with each type there are different callibers, which is the size of the bullet that is shot through it. the higher the number the bigger the calliber therefore the bigger the bullet and generally the bigger the gun.
Gun Broker, Guns America, Guns International