Some safety requirements when using a CO2 Airsoft gun include making sure that all parts are screwed on tightly and to aim away from any other person's face. As CO2 guns usually produce more power than a BB gun, it is important not to blind someone using the gun.
no
Depends on what your gametype or preference is. If you like the look of a co2 revolver for target practice then buy it. If your using a automatic pistol for cqb or a sidearm then get that.
yes
Most all teams allows virtually all types of guns. The question is what fields are the CO2 guns allowed.
Airsoft CO2 cartridges typically last for about 50-100 shots before needing to be replaced.
No. co2 airsoft pistols in general are plauged with leakage issues, especially a cheap crosman. Besides that, airsoft pistols are not a good investment unless you already have a good primairy rifle.
No. even though some spring guns have great range, co2 allows you to fire more then once before reloading.
No. The base of the guns are different and it is impossible to change it into a quality CO2.
It is a gas and can be used to propel projectiles.
Neither
no it will ruin your gun if you do
expense of cartridges is the con.