Is it possible to modify the design of the SR722 to fire more powerful ammunition, such as 7.62x39, 7.62x51, or 5.8x42or43R
If you have a way to make a DIY Bolt with Locking Lugs sure, or you made something like this: https://youtu.be/6dq5K1cwdyY?is=DVW5vsg-455O9ebs