GLOCK 27 .40 S&W PISTOL, 3.43″ BARREL, FIXED SIGHTS, BLACK – G275US

With the release of the GLOCK 27 Gen5 in 40 S&W the Gen5 family gets a new member. The innovative Gen5 design changes are added to this small, light, accurate and powerful pistol that so many U.S. law enforcement agencies have chosen as their official backup weapon. By applying the Gen5 technology this model comes with nDLC finish, a flared mag-well, the proven GLOCK Marksman barrel (GMB) and an ambidextrous slide stop lever. Adjustable like the Gen4 model the subcompact frame of the G27 Gen5 features the modular backstrap and beavertail system (MBS) and comes with a reversible magazine catch to accommodate left and right-handed operators.

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GLOCK 27 .40 S&W PISTOL, 3.43” BARREL, FIXED SIGHTS, BLACK – G275US

Compact Power. Trusted Reliability. Concealed Performance.

The GLOCK 27 .40 S&W Pistol, designated as G275US, is a compact powerhouse designed for professionals and civilian concealed carriers who demand uncompromising firepower in a highly concealable platform. Built with Glock’s legacy of innovation, reliability, and performance, the G27 has become a trusted sidearm for law enforcement officers, security professionals, and personal defense practitioners worldwide.

This semi-automatic pistol packs the potent .40 S&W caliber into a subcompact frame, offering an optimal blend of stopping power and concealability. Its 3.43-inch barrel, rugged polymer frame, and durable black finish are engineered to withstand the demands of real-world defensive encounters. Whether you’re an everyday carrier or building a defensive handgun collection, the Glock 27 stands out as a versatile, proven performer in high-stress situations.

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Product Highlights: GLOCK 27 G275US

• Caliber: .40 S&W

• Barrel Length: 3.43 inches

• Overall Length: 6.50 inches

• Height (including magazine): 4.17 inches

• Weight (unloaded): 21.89 oz

• Magazine Capacity: Standard 9 rounds; accepts higher-capacity Glock .40 S&W mags

• Sights: Fixed

• Finish: Matte black

• Frame Material: Glock polymer

• Trigger Pull: ~5.5 lbs (Safe Action System)

• Part Number: G275US

• Made in Austria / Assembled in USA

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Detailed Overview of the Glock 27 .40 S&W

1. Compact Form Factor for Deep Concealment

The GLOCK 27 was designed with discreet carry in mind. Its subcompact design makes it incredibly easy to conceal in an inside-the-waistband (IWB) holster, ankle holster, or even a jacket pocket. Measuring just over 6.5 inches in overall length and standing under 4.2 inches tall, it minimizes printing and allows for comfortable all-day carry—whether you’re in business attire or casual wear.

Despite its small stature, the G27 still delivers on the handling and ergonomics that Glock pistols are known for. The intelligently designed grip frame, aided by finger grooves (on Gen 3) or flat grip (on Gen 5 models), ensures a confident hold, even with heavy-recoiling .40 S&W rounds.

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2. Chambered in .40 S&W: Maximum Stopping Power

Unlike many subcompacts that are limited to 9mm, the Glock 27 is chambered in the more powerful .40 Smith & Wesson, providing a significant ballistic advantage. The .40 S&W is widely regarded for its intermediate recoil and high terminal effectiveness, delivering faster stopping power than many lighter calibers.

With its 9+1 standard capacity and the ability to accept extended Glock magazines (like G22 and G23 mags), the G27 gives users the flexibility to increase firepower when needed. It’s the perfect carry pistol for those who don’t want to sacrifice ballistic performance for size.

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3. Signature Glock Reliability

Glock’s reputation for outstanding reliability is world-renowned. The Glock 27 features the Safe Action® System, a trio of passive, automatic safeties built into the trigger mechanism. This ensures that the pistol won’t discharge unless the trigger is intentionally pulled, adding a layer of security without compromising readiness.

The G27 operates with remarkable consistency even under adverse conditions: extreme heat, mud, sand, rain, or snow. Its tenifer-treated metal components and corrosion-resistant polymer frame ensure long-lasting durability in any environment.

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4. Precision Barrel for Consistent Accuracy

The 3.43” barrel may seem short, but don’t be fooled. Glock’s cold-hammer-forged barrels are precision-engineered to deliver impressive accuracy out of compact platforms. The polygonal rifling minimizes fouling and improves velocity, ensuring clean, tight groupings at self-defense distances and beyond.

With fixed sights designed for quick target acquisition, the G27 is fast on the draw and responsive in threat scenarios. You’ll feel confident knowing that your rounds will hit where you intend.

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5. Modular and Customizable

Glock pistols are incredibly modular, and the G27 is no exception. Whether you want to upgrade the sights, trigger, slide, or barrel, a wide aftermarket ecosystem exists to help you tailor the G27 to your needs.

Add night sights for better visibility in low light. Swap to a match-grade barrel for enhanced accuracy. Opt for an extended magazine release or slide stop lever for easier manipulation. You can even add pinky extensions to the magazine for improved grip without increasing footprint.

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6. Trusted by Law Enforcement and Civilian Carriers Alike

The Glock 27 has earned the trust of police departments, federal agents, and armed citizens for over two decades. Its reliability, power, and compactness make it a top-tier choice for backup carry or primary concealed carry. It’s also popular among off-duty officers who want continuity with their duty weapons (especially when their duty guns are G22s or G23s).

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7. Maintenance and Longevity

Field stripping and cleaning the Glock 27 is straightforward and tool-free. Glock’s minimalist design means fewer parts, reduced chance of failure, and easier upkeep. A properly maintained G27 can easily exceed 50,000 rounds without major issues—testament to its Austrian engineering and ruggedness.

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Why Choose the Glock 27 G275US?

• Superior Concealability: Ideal for EDC (Everyday Carry), backup carry, or deep concealment

• Heavy-Hitting Caliber: .40 S&W offers more energy than 9mm in a compact package

• Legendary Reliability: Performs flawlessly under stress and in harsh conditions

• Customizable Platform: Adaptable with aftermarket Glock accessories

• Law Enforcement Proven: A backup pistol trusted by pros who rely on their gear

• High Capacity Flexibility: 9-round mag standard; compatible with larger Glock mags

• Safe Action System: Simple, safe, and always ready when you are

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Use Case Scenarios

Concealed Carry

Whether you’re walking through urban streets, commuting, or navigating uncertain environments, the Glock 27 provides peace of mind in a discreet form. Its size and weight make it an easy choice for all-day carry, while its power ensures it’s more than just a “last resort” gun.

Home Defense

Stored safely in a biometric safe or quick-access box, the Glock 27 is a formidable home defense option. Its ease of use and low maintenance make it reliable in emergencies.

Law Enforcement Backup

Many law enforcement officers carry the Glock 27 as a backup firearm to their full-sized duty pistols. Its compatibility with Glock 22/23 magazines is a huge plus, allowing shared ammunition and mags in crisis situations.

Vehicle Carry

Its small footprint makes it a popular option for glove box or under-dash carry, especially when paired with secure vehicle holsters or lockboxes.

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Accessories and Upgrades for Glock 27

Enhance your Glock 27 experience with the following accessories:

• Glock Night Sights or Trijicon HD XR sights

• Pearce Grip Extensions

• IWB or OWB Kydex Holsters

• Extended Magazines (G22 15-round, G23 13-round)

• Aftermarket Triggers (Apex Tactical, Zev Tech)

• Recoil Spring Upgrades

• Weapon Lights (Streamlight TLR-6)

  Verdict: If you want greater stopping power than 9mm in a size that’s just as compact, the Glock 27 is the clear winner.

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  Final Thoughts: Is the Glock 27 Right for You?

  The GLOCK 27 G275US isn’t just a compact firearm—it’s a statement of preparedness, trust, and capability. Its formidable .40 S&W chambering, combined with the reliability of Glock engineering, offers a rare combination of power and concealability. Whether you’re protecting yourself, your family, or your community, the G27 ensures you’re never underpowered or overburdened.

  From daily carry to backup roles, from home defense to vehicle readiness, the Glock 27 delivers exceptional performance where and when it matters most.

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  Buy the Glock 27 G275US Today

  When seconds count and reliability is non-negotiable, the GLOCK 27 .40 S&W Pistol stands ready. Order yours now and experience the confidence of carrying one of the most respected compact handguns ever made.

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