American Tactical completes their Bull Dog Shotgun collection now supplying 12ga, 20ga and 410 journal fed, bullpup type shotguns. In addition to the Bull Dog series, the new 22LR GSG-16P is certain to be a success to the semi auto rimfire fans for a far more cost-effective ammo funds.four yrs up to now FYI – This firearm, the Tokarev TT-33 Pisto