Originally Posted by AS92-RD
So what you're saying is that it can be made capable of firing above the 407fps mark, therefore it is an unregulated firearm? But doesn't that mean it can be made capable of firing above 500 fps making it a regulated firearm? Or does it have to make the 5.X joule requirements as well?
500 fps AND 5.7 joules there MAY be a couple of top end bolt action platforms skirting that limit .. but a AEG or GBB airsoft gun really can't be made to do it