A great trainer for new shooters
Originally published at VolkStudio Blog. You can comment here or there.
Keltec PF9 with Twisted Industries .22 conversion kit. As you can see, even 22LR produces a considerable amount of muzzle blast. A typical 22LR round holds one grain of powder, while 9mm Luger is closer to six - the difference in report is quite significant to a newbie shooter.