It looks like an off-the-shelf commercial handgun. You don’t need anything special to shoot subsonic rounds, though depending on the gun and ammo they can lead to malfunctions like stovepipe.
I’ve shot .22 CB long out of a semi-auto rifle without issues aside from having to manually cycle the bolt after each shot.
I was curious about that. was wondering if he used a 3d printed gun or something.
It looks like an off-the-shelf commercial handgun. You don’t need anything special to shoot subsonic rounds, though depending on the gun and ammo they can lead to malfunctions like stovepipe.
I’ve shot .22 CB long out of a semi-auto rifle without issues aside from having to manually cycle the bolt after each shot.