With any Glock pistol, the strongest cartridge a Glock pistol is chambered for is the 10mm Auto—that's also most effective for looking. Glock offers six pistols chambered to the 10mm. The 3 G20s are duty-sized handguns, and the two G29s are compacts, sized extra correctly for concealed have. Winners at https://ammunitionsdistros.com/product/g19-gen5-fs-compact-9x19mm/