AMT Automag.

AMT Auto Mag guns in Arcadia Machine and Tool produced, which is a machine tool factory in the US Irwindale city. The gun was designed in 1985, Harry and Larry W. Sanford Grossman, and in 1987 it started production. The weapon fires ammunition .22 WMR that projectiles of a diameter equal to the popular .22 caliber LR, however, the sheath comprises more, more powder. The entire weapon is made of stainless steel, so no need to worry because of the rust.