Hey guys, I've checked the internet like a fiend trying to find some more information on these Max Expansion rounds from Lehigh Defense in PA, but there isn't much.
Here's the URL to the site,
My concern with the Max Expansion rounds is that the're 105gr, and my Gen 4 19 wouldn't feed it correctly. Apparently they'll expand to .82 inchs, but there's not much evidence to back it up. Thanks in advance guys.