The term Pneumatic usually referrers to a "Pump Up" air rifle or gun. These air guns have a pump handle under the barrel and repeated pumping builds air pressure in the air chamber that fires the BB when the trigger is pulled.
The other type of Pneumatic airgun is a PreCharged Pneumatic (PCP) air gun. These are the most powerful airguns on the market. They don't fire BB but are capable of firing all size pellets. Up to 50 Caliber in size that are used in hunting large game. Several special PCP designs are used in Olympic match competition. These airguns can cost into the thousands. But most cost around $300 to $600. Unlike the smaller pneumatic air guns that can be pumped to 800 PSI. PCP require a special hand pump or Scuba tank to charge them to 2000 to 3000 PSI.
Your question is a oxymoron. Pneumatic BB guns are single shot. Machine guns are Multi shot. There are several C02 driven BB machine guns
Precharged Pneumatic Guns (PCPs) are the most powerful Air Guns made. They use a scuba tank to charge them.
Gun with a spring force acts. Hydraulic power water gun works. Pneumatic power iscompressed air.
If its a BB Gun, Then Yes.
BB gun. Fires a round BB.
BB guns usually top out at around 550 to 600 FPS. But pellet rifles can attain a speed of over 1600 FPS, when shot by a PCP (PreCharged Pneumatic) rifle system.
It's a BB Gun.
Which model, what is the condition of the BB gun or is it a BB rifle..
Benjamin Breckinridge Warfield did not invent the BB gun.
A BB gun is a gun which shoots BB-size pellets, typically with the use of compressed air, or a compressed spring.
You don't magnetize the BB's. The Magnet is inside the BB gun. The gun has to be taken apart and the magnet that holds the BB's replaced. Not all designs use this method of holding BB in place.
You can mail a BB gun via UPS.