Depends how you define "automatic"
Gatling built a gun that automatically fired and reloaded repeatedly from a magazine with the turn of a crank.
Hiram Maxim made a gun that used the energy of the last fired round to reload repeatedly from a belt.
So depending how you define "automatic", either Maxim, or Gatling.
A Barretta is a firearm made by the Barretta company - notably semi-automatic pistols.
A single shot firearm does exactly that. Shoots a single shot. A repeating firearm, or automatic shoots many shots while you only have to pull the trigger once. Do not confuse automatic with semi-automatic, which are guns that fire as fast as you pull the trigger.
A semi-automatic firearm will only fire one round per trigger pull, then the trigger must be released and pulled again to fire the next round. A fully automatic firearm will fire as many rounds as it has available as long as the trigger is pulled.
Semi is one trigger pull one bullet Fully is one trigger pull many bullets
A single shot firearm does exactly that. Shoots a single shot. A repeating firearm, or automatic shoots many shots while you only have to pull the trigger once. Do not confuse automatic with semi-automatic, which are guns that fire as fast as you pull the trigger.
Game laws are set by each state. I do not know of any state that will permit the use of a fully automatic firearm for hunting.
Handgun, semi-automatic
An automatic firearm is a firearm that will fire as long as the trigger is pressed and there is ammunition available. Some examples of automatic firearms are a machine gun, submachine gun, and machine pistol.
I have a Springfield model 87a. 22 short an long rifle automatic. It was made by j. Stevens firearm co in Chicopee falls mass USA. Can I get a parts catalog for it an when was it made
Yes, and it generally means something is wrong with the sear. If you have a semi automatic that is doing this, it needs to be fixed.
A firearm is a firearms, regardless of whether or not is has the magazine with it. The receiver is the part which is considered the basis of the firearm, not the magazine.
The .45 GAP is a shorter cartridge than the .45 ACP. Developed for the Glock Automatic Pistol (that's the GAP) it does not interchange with the .45 Colt Automatic Pistol (ACP). Made for a smaller firearm, shorter action, etc.