GLOCK 27 GEN 4 3.42″ .40 S&W PISTOL, BLACK – UG2750201

The Glock 27 Gen 4, in .40 S&W, introduces innovative design changes to this small, light, accurate and powerful pistol that so many U.S. law enforcement agencies have chosen as their official backup weapon. The Modular back strap design and the reversible magazine catch make it possible to instantly customize its grip to accommodate any hand size. The surface of the frame employs the new Gen 4 rough textured technology. A reversible enlarged magazine catch, easily changeable accommodates left and right-handed operators.

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GLOCK 27 Gen4 3.42” .40 S&W Pistol, Black – UG2750201

Compact Power, Rugged Reliability, and Concealed Carry Excellence

The GLOCK 27 Gen4 chambered in .40 S&W is a compact powerhouse designed for shooters who demand maximum stopping power in a small, concealable package. Known for its legendary GLOCK durability, this pistol offers a balance of size, firepower, and control that makes it one of the most respected concealed carry handguns in the law enforcement and civilian defense communities. The UG2750201 model comes finished in classic GLOCK matte black, with a 3.42-inch barrel, modular backstrap system, Gen4 Rough Textured Frame (RTF), and the trusted Safe Action® System that GLOCK owners worldwide rely on.

Whether you’re a seasoned firearms enthusiast, a concealed carry permit holder, or a law enforcement officer looking for a reliable backup sidearm, the GLOCK 27 Gen4 delivers unmatched performance in a size you can take anywhere.

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Key Features at a Glance

• Caliber: .40 S&W – powerful and proven for self-defense

• Barrel Length: 3.42 inches for compact concealment and accuracy

• Capacity: Standard 9-round magazine (accepts larger GLOCK .40 mags)

• Frame: Gen4 polymer frame with Rough Textured Surface

• Sights: Fixed GLOCK polymer sights

• Action: Safe Action® System – consistent trigger pull every shot

• Grip: Modular Backstrap System for custom fit

• Weight: Approximately 21.89 oz. unloaded

• Finish: Matte black, corrosion-resistant

• Model Number: UG2750201

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Why Choose the GLOCK 27 Gen4?

1. Compact Size Without Compromise

The GLOCK 27 Gen4 is a subcompact pistol, yet it maintains the stopping power of the .40 S&W cartridge. Its 3.42-inch barrel and small footprint allow for deep concealment, whether inside the waistband, in an ankle holster, or in a backup carry position for law enforcement. This balance between size and firepower is what has made the G27 a favorite among undercover officers and plainclothes professionals.glock 27 gen 4

2. The Power of .40 S&W

Introduced in the early 1990s, the .40 Smith & Wesson cartridge became the gold standard for many police agencies because it combines higher magazine capacity than .45 ACP with more stopping power than 9mm. The G27 Gen4 allows you to carry that performance in one of the smallest packages available.

3. Gen4 Upgrades for Better Control

The fourth generation of GLOCK pistols brought several significant enhancements:

• Rough Textured Frame (RTF): Improved grip texture for better handling in wet or gloved conditions.

• Dual Recoil Spring Assembly: Reduces felt recoil and increases the lifespan of the assembly.

• Modular Backstrap System: Quickly adapt the grip size to your hand without tools.

• Reversible Magazine Catch: Accommodates both right- and left-handed shooters.

4. Legendary GLOCK Reliability

The GLOCK 27 Gen4 is built to perform in any condition — extreme temperatures, dust, moisture, and dirt. It has passed rigorous military and police endurance testing, ensuring it will function when you need it most.

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Performance and Handling

Accuracy in a Small Package

Despite its short barrel, the GLOCK 27 Gen4 offers remarkable accuracy thanks to its precise manufacturing, consistent trigger pull, and intuitive sight picture. At defensive distances, it delivers quick target acquisition and tight groupings.

Recoil Management

The Gen4 dual recoil spring significantly reduces perceived recoil, making follow-up shots faster and more accurate — especially important for the snappy .40 S&W round.

Ergonomics and Grip

The RTF grip texture provides a secure hold without being overly abrasive, while the modular backstrap system ensures a custom fit. This means better control during rapid fire and in high-stress scenarios.

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Use Cases

1.Concealed Carry: Its subcompact size makes it ideal for discreet carry without sacrificing firepower.

2.Backup Gun for Law Enforcement: Fits in an ankle or vest holster for officers who need a secondary weapon.

3.Home Defense: Reliable and powerful enough for home protection scenarios.

4.Range Training: Great for shooters who want to master the .40 S&W in a compact format.

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Maintenance and Care

Like all GLOCKs, the 27 Gen4 is easy to field strip without tools. Routine cleaning involves:

1.Unloading and clearing the weapon.

2.Removing the slide, barrel, and recoil spring.

3.Cleaning the barrel and slide rails.

4.Light lubrication of key friction points.

5.Reassembly in seconds.

This simplicity encourages regular maintenance, ensuring your pistol stays in peak condition.

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Accessories and Upgrades

The GLOCK 27 Gen4 is compatible with a wide array of aftermarket accessories:

•Night sights for low-light defense

•Extended magazines for increased capacity

•Grip sleeves for enhanced comfort

•Laser aiming devices for faster target acquisition

•Holsters: IWB, OWB, ankle, shoulder, and appendix carry options

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Why the UG2750201 Model Stands Out

The UG2750201 designation confirms you’re getting the exact Gen4 variant with factory-standard features, GLOCK quality control, and authentic parts. Many shooters prefer sticking to genuine GLOCK components to maintain reliability, warranty, and long-term performance.

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Final Thoughts

The GLOCK 27 Gen4 3.42” .40 S&W Pistol, Black – UG2750201 is a serious firearm for serious shooters. Compact enough to carry discreetly yet powerful enough to deliver .40 S&W stopping force, it embodies GLOCK’s reputation for rugged dependability, ease of maintenance, and consistent performance. Whether for personal protection, professional duty, or as a backup weapon, the G27 Gen4 remains a trusted choice around the world.GLOCK 27 GEN 4 GLOCK 27 GEN 4 GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4GLOCK 27 GEN 4

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• Semi-automatic subcompact pistol

• Self-defense handgun

• Polymer frame pistol

• Dual recoil spring assembly

• Modular backstrap system

• Concealed carry weapon (.40 S&W)

• GLOCK RTF grip

• Fixed GLOCK sights

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