The 40 S&W caliber closes the gap between the .45 Auto calibers and the 9×19 service calibers. The G22 is now available with Gen5 technologies including the nDLC finish, a flared mag-well, the enhanced GLOCK Marksman barrel (GMB) for increased accuracy, and an ambidextrous slide stop lever and in MOS configuration.

GLOCK 22 Gen 5 MOS FS 10-Round .40 S&W Pistol, Black – PA225S201MOS

Overview

The GLOCK 22 Gen 5 MOS FS .40 S&W Pistol represents the latest evolution in GLOCK’s renowned duty and personal defense handgun line. Chambered in the powerful .40 Smith & Wesson cartridge, the G22 delivers exceptional stopping power while maintaining the trademark GLOCK reliability, precision, and ease of use trusted by law enforcement agencies worldwide. This Gen 5 model incorporates GLOCK’s newest enhancements, including the Modular Optic System (MOS) for easy red dot sight mounting, Front Serrations (FS) for improved slide manipulation, a flared magwell for faster reloads, and the nDLC finish for superior durability.

If you’re looking for a high-capacity, professional-grade duty pistol that can handle rugged conditions while delivering consistent accuracy, the GLOCK 22 Gen 5 MOS FS is a top-tier choice.

---

Key Features of the GLOCK 22 Gen 5 MOS FS .40 S&W

1. Caliber: .40 S&W – Balances power and manageable recoil.

2. Capacity: 10 rounds (compliant in restricted states).

3. Modular Optic System (MOS) – Mount popular red dot optics with minimal modification.

4. Front Serrations (FS) – Enhanced grip for press checks and slide manipulation.

5. nDLC Finish – Harder, more corrosion-resistant coating for extreme conditions.

6. Flared Magwell – Faster magazine changes under pressure.

7. No Finger Grooves – Improved grip adaptability for various hand sizes.

8. Ambidextrous Slide Stop Lever – Better usability for left- and right-handed shooters.

9. GLOCK Marksman Barrel (GMB) – Advanced polygonal rifling for improved accuracy.

10. Safe Action® System – Three passive safeties for secure carry and rapid readiness.

---

Performance and Ballistics

The .40 S&W cartridge was designed to bridge the gap between the 9mm and .45 ACP, offering increased stopping power while maintaining manageable recoil for rapid follow-up shots. The GLOCK 22’s 4.49-inch barrel maximizes the ballistic performance of .40 caliber ammunition, ensuring consistent velocity and accuracy.

With the GLOCK Marksman Barrel, you can expect tighter groupings at defensive and competition ranges. The polygonal rifling also enhances bullet velocity and extends barrel life. Whether you are using standard FMJ rounds for training or premium hollow points for self-defense, the G22 Gen 5 MOS delivers dependable performance.

---

Design Upgrades in Gen 5

The Gen 5 series incorporates over 20 design improvements from previous generations, many inspired by law enforcement feedback. Some standout upgrades include:

• Removal of Finger Grooves – Allows for a customizable grip, accommodating all hand sizes.

• Flared Magwell – Faster reloads, critical in high-stress scenarios.

• Front Slide Serrations – Makes chamber checks quicker and safer.

• nDLC Coating – A diamond-like carbon finish that enhances wear resistance.

• Improved Trigger – A crisper, more consistent pull with a clean break.

• Enhanced Internals – Reinforced slide stop lever and improved trigger mechanism housing for durability.

---

The MOS Advantage

The Modular Optic System (MOS) is a game-changer for modern shooters. The G22 Gen 5 MOS comes pre-cut to accept various optic plates, making it compatible with popular red dot sights like the Trijicon RMR, Holosun 507C, Leupold DeltaPoint Pro, and more.

With an optic, target acquisition speeds up dramatically—ideal for both competitive shooting and defensive applications.

---

Ergonomics and Handling

The GLOCK 22 Gen 5 MOS FS is engineered for intuitive handling:

• Grip Texture – The Rough Textured Frame (RTF) provides a secure hold, even with sweaty or gloved hands.

• Ambidextrous Controls – Perfect for left-handed shooters or off-hand use.

• Low Bore Axis – Minimizes muzzle rise, improving shot-to-shot recovery.

• Balanced Weight – At 25.57 oz (unloaded), it strikes the ideal balance between stability and carry comfort.

---

Durability and Reliability

GLOCK’s reputation for toughness is legendary. The nDLC finish resists corrosion, scratches, and the harsh effects of moisture. The polymer frame withstands temperature extremes without warping or cracking. Whether in humid jungles, arid deserts, or freezing cold, the GLOCK 22 maintains consistent performance.

---

Safety System

The Safe Action® System features three automatic, independently operating mechanical safeties:

1. Trigger Safety – Prevents the trigger from moving rearward unless deliberately pulled.

2. Firing Pin Safety – Blocks the firing pin from moving forward until the trigger is pressed.

3. Drop Safety – Prevents discharge if the pistol is dropped.

This ensures the G22 is safe to carry loaded, yet instantly ready when needed.

---

Ideal Applications

The GLOCK 22 Gen 5 MOS FS is versatile enough for:

• Law Enforcement Duty Carry – Trusted by thousands of officers worldwide.

• Home Defense – .40 S&W offers excellent stopping power in close-quarters defense.

• Concealed Carry (for larger-frame users) – Slim enough for concealment with the right holster.

• Tactical Operations – Compatible with weapon-mounted lights and optics.

• Range Training – Affordable practice with .40 S&W FMJ ammo.

---

Optics and Accessory Compatibility

The MOS cut allows you to mount optics quickly. The GLOCK 22 Gen 5 MOS also features an integrated accessory rail for mounting lights, lasers, or training devices. Popular choices include:

• Optics: Trijicon RMR, Holosun 507C, Leupold DPP

• Lights: Streamlight TLR-1 HL, SureFire X300U

• Lasers: Crimson Trace RailMaster Series

---

Maintenance

Cleaning is straightforward thanks to GLOCK’s simple takedown design. Routine maintenance involves:

• Unload the firearm and visually inspect the chamber.

• Field strip by removing the slide, barrel, and recoil spring.

• Clean the barrel with a bore brush and solvent.

• Wipe down the slide and frame with a lightly oiled cloth.

GLOCK pistols can run for thousands of rounds without malfunction when maintained properly.

---

Why Choose the GLOCK 22 Gen 5 MOS FS Over Competitors?

• Track Record – Decades of proven service worldwide.

• Modular Optics Ready – Future-proof your setup.

• High-Caliber Stopping Power – .40 S&W outperforms 9mm in many ballistic tests.

• Ease of Use – Minimal training curve for new shooters.

• Value Retention – GLOCK pistols hold resale value exceptionally well.

---

Legal Compliance

The 10-round magazine makes this GLOCK 22 Gen 5 MOS compliant in states with capacity restrictions, including California, New York, New Jersey, and others. Always check your local regulations before purchasing.

---

Conclusion

The GLOCK 22 Gen 5 MOS FS 10-Round .40 S&W Pistol is a powerhouse of reliability, adaptability, and performance. It’s ideal for shooters who demand a duty-proven platform with modern upgrades like optics compatibility and enhanced ergonomics. Whether you’re a law enforcement officer, security professional, or civilian defender, this pistol is built to deliver when it matters most.

GLOCK 22 Gen 5 MOS FS, GLOCK 22 .40 S&W pistol, GLOCK duty pistol, modular optic system handgun, GLOCK 22 Gen 5 review, .40 caliber GLOCK MOS, GLOCK 22 Gen 5 front serrations, GLOCK 22 for law enforcement, GLOCK 22 Gen 5 specs, GLOCK 22 Gen 5 optic-ready.

• GLOCK 22 Gen 5 MOS FS

• GLOCK 22 Gen 5 .40 S&W pistol

• GLOCK 22 Gen 5 10 round

• GLOCK 22 Gen 5 MOS black

• GLOCK 22 Gen 5 MOS review

• GLOCK 22 Gen 5 MOS for sale

• GLOCK 22 Gen 5 MOS specs

• GLOCK 22 Gen 5 MOS optic-ready

• GLOCK 22 Gen 5 MOS front serrations

• GLOCK 22 .40 caliber pistol

• GLOCK 22 Gen 5 MOS price

• GLOCK 22 Gen 5 MOS law enforcement

• GLOCK 22 Gen 5 MOS self-defense

• GLOCK 22 Gen 5 MOS duty pistol

• GLOCK22 Gen 5 MOS polymer frame

• GLOCK22 Gen 5 MOS nDLC finish

• GLOCK22 Gen 5 MOS ambidextrous

• GLOCK22 Gen 5 MOS safe action system

• GLOCK22 Gen 5 MOS flared magwell

• Best .40 caliber pistol for home defense

• Optics-ready .40 S&W duty pistol

• Law enforcement GLOCK22 Gen 5 MOS review

• GLOCK22 Gen 5 MOS FS 10-round compliant

• GLOCK22 Gen 5 MOS with modular optic system

• GLOCK22 Gen 5 MOS front serrations benefits

• GLOCK22 Gen 5 MOS accuracy test

• GLOCK22 Gen 5 MOS maintenance guide

• GLOCK22 Gen 5 MOS vs GLOCK 17 Gen 5

• How to mount red dot on GLOCK22 Gen 5 MOS