Double Shotshell Holder

A pretty simple shotshell holder with a flat back. Intended to be glued to side of my shotgun's receiver with E-6000 glue. It's to make reloads a bit faster for sport shooting matches.

The design holds shotshells just fine. But whether the glue will be enough is another story. On one hand nothing I have glued with E-6000 has come apart on its own. On the other hand, being stuck to a shotgun (which gets hot) and subjected to stress of repeatedly pushing in and pulling out shells on top of