Glock Size Comparison

Glock Gen 6 17 Optics Ready vs Glock Gen 6 19 Optics Ready

The two most popular Glocks — full-size 17 vs compact 19 — compared on size, capacity, and shootability.

Glock Gen 6 17 Optics Ready

Glock Gen 6 17 Optics Ready

P61750203 • UPC 764503068232

$620MSRP $745
View full specs →
Glock Gen 6 19 Optics Ready

Glock Gen 6 19 Optics Ready

P61950203 • UPC 764503068256

$620MSRP $745
View full specs →

Side-by-Side Specs

SpecificationGlock Gen 6 17 Optics ReadyGlock Gen 6 19 Optics Ready
TypePistol: Semi-AutoPistol: Semi-Auto
Caliber9mm Luger9mm Luger
ActionSafe ActionSafe Action
Capacity17+115+1
Barrel Length4.49"4.02"
Overall Length7.32"6.85"
Weight22.04 oz21.16 oz
FinishMatte Black nDLCMatte Black nDLC
SightsFront: White Dot, Rear: White OutlineFront: White Dot, Rear: White Outline
SafetySafe Action – 3 Separate Automatic SafetiesSafe Action – 3 Separate Automatic Safeties
ReceiverPolymerPolymer
Magazines33
MSRP$745$745

Rows marked with have different values

Features

Glock Gen 6 17 Optics Ready

Optic Ready, Palm Swell, RTF6 Grip Texture, Flat Faced Trigger, Enlarged Beavertail

Glock Gen 6 19 Optics Ready

Optic Ready, Palm Swell, RTF6 Grip Texture, Flat Faced Trigger, Enlarged Beavertail, Thumb Rest

Who This Comparison Is Really For

This comparison is for shoppers who have already decided they want a Glock, but have not decided whether the Glock 17 or Glock 19 is the better fit. It is the right matchup when the question is no longer brand selection, but rather how much size, shootability, and carry convenience you want from the same basic platform.

It is especially useful because these two pistols are often treated as the most important size decision inside the Glock lineup. Both are built around the same general design language, so the real question is how the dimensional differences affect carry comfort, practical shootability, capacity, and overall day-to-day usefulness.

Key Tradeoffs Between Glock 17 and Glock 19

The main tradeoff in this matchup is full-size shootability versus compact flexibility. The Glock 17 is the larger pistol and is often favored by buyers who want a full-size feel for range use, duty-style use, or home defense. The Glock 19 stays closer to the middle of the market by offering a more compact overall package that still preserves much of the same practical capability.

That makes the spec table especially important. Barrel length, overall dimensions, weight, and capacity are likely to be the most meaningful rows on the page because those numbers explain whether the larger footprint of the Glock 17 actually benefits your intended use more than the easier-to-carry Glock 19 profile.

Current pricing matters too, even inside the same brand family. Since this page includes updated pricing and current offers, shoppers should compare the real listed prices and current configurations rather than assume the price gap is always negligible. If one model is landing at a clearly better current value, that can break a close decision.

Bottom Line For A Shortlist

Keep the Glock 17 on your shortlist if you want the fuller-size Glock experience and are prioritizing shootability over easier concealment. Keep the Glock 19 in the mix if you want the more flexible compact size that better balances defensive use, range use, and practical carry potential.

The better fit depends on how you weigh size, handling, carry practicality, and current price within the Glock lineup.

Related Resources

Use these guides, FAQs, and category pages if you want more context before you commit to this matchup as your final shortlist.

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