Caseless is an entirely different branch of innovation than polymer cases, but both have been shown to work.
There are multiple examples, but one that sprang to mind was the Textron NGSW submission, if you want to see what was being floated to the military recently.
Caseless is an entirely different branch of innovation than polymer cases, but both have been shown to work.
There are multiple examples, but one that sprang to mind was the Textron NGSW submission, if you want to see what was being floated to the military recently.
https://soldiersystems.net/2020/10/13/textron-systems-next-generation-squad-weapon-update/