Glock 23 Gen 5 Review: Compact .40 Cal Pistol Buyers Guide
April 2, 2026The Glock 23 Gen 5 is a compact handgun designed for shooters who want a balance of power, reliability, and manageable size. Chambered in .40 S&W, this pistol is popular for concealed carry, training, and professional use. If you’re researching before buying, this guide explains everything you need to know.
What Is the Glock 23 Gen 5?
The Glock 23 Gen is a compact semi‑automatic pistol manufactured by Glock Ges.m.b.H.. It combines the powerful .40 S&W cartridge with the improved ergonomics and internal upgrades of Glock’s fifth generation.
It is essentially the compact version of the full‑size Glock 22.
Why Buyers Choose the Glock 23 Gen 5
Compact Size With Powerful Performance
Many buyers want a handgun that is:
- Easier to carry than a full‑size pistol
- Powerful enough for defense
- Reliable for everyday use
The Glock 23 Gen 5 was designed to meet these needs.
Key Specifications
| Feature | Details |
|---|---|
| Caliber | .40 S&W |
| Capacity | 13 rounds |
| Barrel Length | 4.02 inches |
| Overall Length | 7.28 inches |
| Weight (unloaded) | ~23.6 oz |
| Action | Striker‑fired |
This places it in the compact duty pistol category.
Gen 5 Upgrades That Attract Buyers
Glock Marksman Barrel
The Gen 5 includes the improved barrel for:
- Better accuracy
- Improved rifling performance
- Consistent shot placement
No Finger Grooves
The redesigned grip:
- Fits more hand sizes
- Improves comfort
- Enhances control
Ambidextrous Slide Stop
Great for left‑ and right‑handed shooters, improving usability and ergonomics.
Common Uses of the Glock 23 Gen 5
Concealed Carry
The compact size makes it easier to carry than full‑size pistols while still offering strong performance.
Home Defense
Buyers choose it for:
- Reliability
- Manageable size
- Powerful caliber
Training & Range Shooting
The Glock 23 Gen is widely used for:
- Defensive training
- Skill development
- Range practice
Glock 23 Gen 5 vs Other Glock Models
| Model | Size | Caliber | Best Use |
|---|---|---|---|
| Glock 19 Gen 5 | Compact | 9mm | Lower recoil |
| Glock 23 Gen 5 | Compact | .40 S&W | More power |
| Glock 22 Gen 5 | Full‑size | .40 S&W | Duty use |
Buyers often pick the Glock 23 Gen when they want power in a compact size.
Benefits That Drive Buying Decisions
✔ Powerful .40 S&W caliber
Stronger performance than many compact pistols.
✔ Compact and versatile
Suitable for carry and home defense.
✔ Proven reliability
Glock pistols are known for durability.
✔ Large aftermarket support
Accessories and upgrades are widely available.
Buying Tips Before Choosing the Glock 23 Gen 5
Before purchasing:
- Consider recoil compared to 9mm
- Invest in training and practice
- Use proper storage solutions
- Learn local firearm laws
Responsible ownership is essential.
Is the Glock 23 Gen 5 Worth Buying?
If you want a compact handgun with strong stopping power, the Glock 23 Gen 5 is a solid choice. It offers reliability, performance, and versatility in a manageable size.
Final Thoughts
The Glock 23 Gen 5 continues to attract buyers who want a compact pistol with powerful performance. It balances size, capacity, and reliability—making it a popular choice for everyday carry and training.