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严格来说,只有打4.5mm金属球的才应该叫作BB gun。6mm塑料弹的叫airsoft。在气枪玩家眼里,pellet gun, BB gun, airsoft gun是有严格区分的,虽然它们都是气枪。
https://en.wikipedia.org/wiki/BB_gun
https://www.replicaairguns.com/p ... guns-pros-cons.html
What is the difference between a BB gun and an Airsoft gun?
- In short BB guns (airguns that shoot a steel or lead BB) have been around for a long time so they get to keep the name of being called a "BB gun", even though many people refer to Airsoft guns as "BB guns". And yes Airsoft guns shoot a plastic BB but they do not inherit the name as it is reserved for the long standing… well BB gun!
- BB guns generally shoot a 4.5mm or .177 caliber steel BB but some can also shoot lead BB's.
- BB guns are most often used for target practice and training, some high power BB guns can also be used for pest control.
- Airsoft guns generally shoot 6mm plastic BB's ranging in weights depending on what they are being used for. There are also larger caliber Airsoft guns available but they are not the norm.
- Airsoft guns are most commonly used for tactical simulation games but can also be used for target practice and training, there are also Airsoft leagues that conduct IPSC (International Practical Shooting Confederation) competitions.
- Both BB and Airsoft guns can use Springs, Air, Gas or CO2 as a means of propulsion.
- Both BB and Airsoft guns can be made out of a variety of materials depending on the grade and use of the gun.
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