The magazines that FN P90/PS90 uses are really innovative. But do they have all rights reserved? Can a weapon manufacturer copy that mag design? Do they need FN's permission? - Quora
![Kairu_Kilofski on Twitter: "@FloofRam @WolfByMoonrise @batvvolf Just to show, this is the P90 loading mechanism. The loading end of the magazine has a curved channel that pushed the bullet through a 90 Kairu_Kilofski on Twitter: "@FloofRam @WolfByMoonrise @batvvolf Just to show, this is the P90 loading mechanism. The loading end of the magazine has a curved channel that pushed the bullet through a 90](https://pbs.twimg.com/media/ERTQS8cWAAALoyW.jpg:large)
Kairu_Kilofski on Twitter: "@FloofRam @WolfByMoonrise @batvvolf Just to show, this is the P90 loading mechanism. The loading end of the magazine has a curved channel that pushed the bullet through a 90
![Some Pretty Weird Prototypes Preceded the P90 Submachine Gun | by War Is Boring | War Is Boring | Medium Some Pretty Weird Prototypes Preceded the P90 Submachine Gun | by War Is Boring | War Is Boring | Medium](https://miro.medium.com/max/1100/1*IE5f6zOm6qoccmldcMySeA.jpeg)