American Tactical completes their Bull Doggy Shotgun collection now offering 12ga, 20ga and 410 journal fed, bullpup model shotguns. Besides the Bull Doggy series, The brand new 22LR GSG-16P is sure to be a hit for the semi auto rimfire enthusiasts for a more economical ammo price range.This enormous 1,000 spherical case of 9mm Luger ammo from PMC