I recall the gunzine article. The intent was to offer simple small primer brass for .219 Donaldson Wasp and 6mm Wasp to compete against the PPC benchrest rounds. The scenarios from the gun and those I found have the exact same visual appeal. I believe we have a winner! All https://45acpbrass85184.blogaritma.com/36351481/the-basic-principles-of-45-acp-brass-with-lare-primer-pockets