yes there certanly are they usally are more common in CO2 rifles
It depends if it has a electronic trigger and which board it has in it. If it's the stock version with out an electronic trigger, it proberly won't have 3 round burst. But see if you can find out if it has a electronic trigger and if that has the 3 round burst setting.
An airsoft repeater is an airsoft gun that you have to cock to get each round in the chamber.
16
An Airsoft gun
A pump airsoft gun is a gun that has to be pumped every time before shooting. Ex. Airsoft shotgun
No
It means that your airsoft gun can only fire one BB every time you pull the trigger (semi-auto). It's on the contrary to burst (fire three BBs in a single trigger pull) or full auto when you can fire a lot of BBs in a single trigger pull.
A "Round" is usually how many shots are in the loading chamber. it can be one or many. A BB gun can carry 100 ROUNDS but only fires one ROUND at a time. A Machine gun fires many rounds in a "burst".
No
It is an airsoft gun based of the PPSH-41 gun
The 3 round burst gun from halo3.
You never need a license to have an Airsoft gun.