Angstadt Arms is calling their upcoming MDP-9 “The Subgun Perfected for the Modern Age”. They tell me that this new subgun is “very different than the other pistol caliber options” and the following video has several hints about the new firearm.
You can learn more at AngstadtArms.com.
@1:44 it sure looks like a spent case with HK type scorch marks, so: fluted chamber?
Interesting. I don’t have any inside baseball and I didn’t catch that.