Glock 19 vs Glock 17: Which Should You Buy? (Specs, Price & Deals)

Glock 19 versus Glock 17 is grip length and slide length. Both are 9mm double-stacks. The 19 is the compact. The 17 is the full-size. Match the generation before you match the price.

What you are actually buying

The Glock 19 vs Glock 17 is a compact versus full-size pistol comparison in 9mm on both. The 19's standard magazine is 15 rounds. The 17's is 17. The 17's magazine fits a 19 and sticks out. The 19's magazine does not give you a full grip on a 17. Both exist as MOS and as plain slides. Compare the same cut, or you are comparing an optic package with an iron-sight gun.

The 17 has the longer grip and the longer slide. Holsters rarely interchange. The 19 hides more easily and gives up two rounds and some sight radius.

Variants worth separating

Keep the generation matched. A Gen 5 19 versus a Gen 5 17 is the fair pair. Mixing a Gen 3 19 with a Gen 5 17 adds a generation argument you did not mean to have.

Who it suits

Carry leans 19. Duty, home, and a full-hand grip lean 17. If your hand needs the longer grip, the 17 is the answer even when the 19 is the more famous search.

What to look for in a deal

Same generation, same optic cut, same magazine count in the box. A one-magazine 17 is not automatically a better buy than a three-magazine 19. The model number is the whole comparison. 19X and 45 are a third layout and not either of these. The wider in-stock set is on Glock deals. If this size is wrong, the Glock 19 is the nearby model. The category board is handgun deals. The category buying guide is Best 9mm Pistols, Including Budget Picks.