GLOCK 17 GEN 4 for Sale
Browse Glock 17 Gen 4 listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
Originally introduced in the 1980s, the Glock 17 forever changed the handgun market with its polymer frame and striker-fired design. The Gen 4 iteration improved ergonomics and modularity while retaining Glock's signature simplicity and reliability. It remains a top-tier full-size handgun choice for law enforcement, duty, and personal defense.
Why It's a Top Choice
- Legendary reliability with few moving parts
- Modular backstraps for customizable grip fit
- Dual recoil spring reduces felt recoil
- Large capacity in a manageable full-size frame
- Massive aftermarket support for upgrades
Key Variants
Glock 17 Gen 5
Newest version with improved nDLC finish, no finger grooves, and Glock Marksman Barrel for better accuracy.
Glock 17 Gen 3
A widely circulated legacy model with simpler internals and California compliance in some markets.
Glock 17 MOS
Optics-ready variant ideal for red-dot pistol users in competition or personal defense.
Glock 17 Gen 4
Gen 4 version adds a reversible mag release and enhanced grip texture for better control in all conditions.
Competitor Comparison Table
| Feature | Glock 17 Gen 4 | Sig Sauer P320 | Smith & Wesson M&P9 |
|---|---|---|---|
| MSRP | $599 | $649 | $569 |
| Capacity | 17+1 | 17+1 | 17+1 |
| Weight (unloaded) | 25.06 oz | 29.4 oz | 24.7 oz |
| Optics-ready | No | Some variants | Some variants |
| Trigger type | Striker-fired | Striker-fired | Striker-fired |
| Notable pro | Ultra-reliable under stress | Modular fire control group | Ergonomic grip angle |
| Notable con | No optic cut on base model | Heavier frame | Less aftermarket than Glock |
Best Use Cases
- Home or personal defense
- Law enforcement and security duty use
- Standard carry for open or tactical applications
- Training and defensive pistol courses
- Collector interest in Gen-specific Glock models
FAQs
What is the difference between Glock 17 Gen 4 and Gen 5?
Gen 5 removes finger grooves, adds a flared magwell, and uses the Glock Marksman Barrel for improved accuracy.
Can I use Gen 3 or Gen 5 Glock mags in the Glock 17 Gen 4?
Yes, Gen 3 and Gen 4 mags are interchangeable; Gen 5 mags work unless mag release is reversed.
How does the Glock 17 Gen 4 handle recoil?
The dual recoil spring assembly reduces felt recoil and improves longevity compared to earlier generations.
