Quick Look
The Glock 19 Gen 4, introduced in 2010, evolved Glock's popular compact 9mm pistol with enhanced ergonomics. Its design focuses on reliability, modularity, and ease of use for a wide range of users. It remains a favored choice among law enforcement, military, and civilian shooters worldwide.
Why It's a Top Choice
- Proven durability in adverse conditions
- Interchangeable backstraps for grip customization
- Dual recoil spring assembly reduces felt recoil
- Widely supported aftermarket parts
- Compact size with 15-round standard magazine
Key Variants
Glock 19 Gen 5
Designed for enhanced accuracy and ambidextrous controls, ideal for modern users seeking improved ergonomics.
Glock 19X
Merges the Glock 19 compact slide with the full-size 17 frame, offering extended grip and capacity.
Competitor Comparison Table
| Feature | Glock 19 Gen 4 | Sig Sauer P320 Compact | Smith & Wesson M&P Shield |
|---|---|---|---|
| MSRP | $600-$650 | $700-$750 | $450-$500 |
| Capacity/Size | 15+1 rounds, 4.02" barrel | 15+1 rounds, 3.9" barrel | 7-8+1 rounds, 3.1" barrel |
| Weight | 23.65 oz | 29 oz | 20.7 oz |
| Optics-Ready | No (Gen 5 yes) | Yes | Some models |
| Trigger Type | Safe Action | Striker-fired | Striker-fired |
| Notable Pro | Exceptional reliability | Modular design | Slim concealability |
| Notable Con | No optics cut | Heavier weight | Lower capacity |
Best Use Cases
- Concealed carry and self-defense
- Law enforcement duty sidearm
- Competitive shooting sports
- General range practice and training
- Home defense
FAQs
Can I use Glock 17 magazines with the Glock 19 Gen 4?
Yes, Glock 17 magazines are fully compatible and fit into the Glock 19 Gen 4 reliably, increasing magazine capacity options.
What is the barrel length of the Glock 19 Gen 4?
The Glock 19 Gen 4 has a 4.02-inch barrel, balancing compact size with effective ballistic performance.
How does the Gen 4 recoil spring improve shooting?
Its dual recoil spring system reduces felt recoil and improves durability compared to earlier single spring designs.







