Glock 19 Comparison ChartGlock 17 Glock 19 Place of origin Austria Austria Length 186 mm 174 mm Cartridge 9x19mm 9x19mm Barrel length 114 mm 102 mm Designate Gaston Glock Gaston Glock Used by Enforcement in 36 countries Law enforcement in 19 countries Gun type Semi-automatic pistol Semi-...