MSG has not significance in airsoft.
An airsoft repeater is an airsoft gun that you have to cock to get each round in the chamber.
The Airsoft Glock rifle fires a single shot, up to a rate of 600 RPM. And at a speed of around 450-500 FPS. This may vary from gun to rifle, and which model is used to fire.
An Airsoft Cannon? You mean Gun? At your age maybe. You get used to it. Also, It depends on the Joules of the BBs.
M41 is not a standard airsoft model, did you mean a different one. Also it depends who makes them.
The rpm of the engine - revolutions per minute
Mean of rpm is in fan is that in a minute how much revulation is completed by a fan.
The RPM in "Power Rangers RPM" was originally meant to mean "Racing Performance Machines" however after a car-related movie tanked in the movie theaters, it was decided to not have RPM mean anything officially.
It tack a wholesome big piece of the pie, if you know what I mean? A airsoft battery tacks itself all the time.
if you mean orange tip that it is a airsoft gun and that its not a real gun so you dont get shot by cops. if your talking about the bright colors on guns in the UK its the law unless you have a licence.
Airsoft GI
Can't be answered without knowing the model and maker.