300 Blackout / 458 Socom
Here is a pretty big block which is shared by two bullets whole next to the shot projectiles. This is a 300 Blackout round next to a 458 Socom round. You can mix match the calibers as well. Just send an email as to which ones you’d like. It measures approx. 5x5 and the thickness will vary depending on which calibers you choose as well as the thickness of the fired projectiles.