The Glock pistols were developed by the Austrian company Glock Gmbh. The Glock 17 pistol was adopted by Austria Army and Police in the early 1980s. Today Glocks are chambered in all major pistol calibers. Glocks are available in full-size, semi-compact, compact, and longslide competition models.

	Glock 17	Glock 18	Glock 19	Glock 26
Length (mm)	186	186	174	160
Barrel Length (mm)	114	114	102	88
Wieght Empty (g)	625	625	595	560
Capacity (rounds)	10,17,19,31	10,17,19,31	10,15,17	10,12