Yes, of course.
There are five classifications of airsoft, one is gas operated the second is battery operated, the bolt action gas operated uses a top level gas, spring, and co2. the only one you need batteries for are the battery operated.
Not AFAIK
local airsoft stores or hobby shops walmart maybe
I don't know of any airsoft guns with built in batteries, but if there were any it would be extremely inconvenient. The nice thing about airsoft gun batteries is that they are rechargeable, and that they can be replaced with fully charged ones between games.
Double Eagle guns are cheap Chinese toys. They cannot be upgraded. You should buy Classic Army or Marui airsoft gun, they are easy to upgrade.
If you upgrade your battery, the gun should fire faster. Most airsoft guns are supplied with an 8.4V battery. You can go higher to 9.6 or 10.8, which are much bigger. The batteries that will get you firing at your fastest are Lithium batteries, which are usually at 11.1V. But be careful, because lithium batteries must be used with care; misuse can cause the battery to explode. Also, one word of warning. Rapid fire wears down the internals, as does upgrading the battery. I would recommend taking your airsoft gun to a trained specialist to upgrade your gun before you put a bigger battery on it. Not doing so can potentially wear down your gun or even destroy it. You can upgrade the internals yourself, but you do so at your own risk.
The light on it does, but the actual gun is spring loaded.
Yes they can just look at how many volts the battery is that came with the gun if you get to many volts it will destroy the gun.
kwa all the way
According to the Airsoft Splat website, the different types of electric Airsoft guns are the Desert Eagle and the M9 Military Gun. Both of them require batteries.
It uses a 7.2V NI-CD 400 mAh battery. If anyone knows how long to charge it, please say so. I have this airsoft gun too.
No, airsoft guns are toys. They use batteries and gearboxes to fire 6mm plastic bbs at an average of 2 joules. Although many high powered air rifles can be as dangerous as real guns, they should not be confused with airsoft guns.
NO.