Glock 26. Similar in size and weight to the small-frame snub-nose revolvers it has replaced, the GLOCK 26 fires the popular 9mm Luger cartridge with minimum recoil and more read more on-target accuracy at a check here fast rate of more info fire. here It’s an ideal backup for those who use the GLOCK 17 or GLOCK 19 for open carry, Caliber :9mm even more so since the larger 9mm magazines fit the G26 as well.