Product Overview
The Glock 27 GEN4 is a subcompact, semi-automatic pistol chambered in .40 S&W, designed for maximum concealability and reliable performance in critical situations. As part of Glock’s fourth-generation series, this model represents a significant evolution in ergonomics and user customization. The GLOCK 27 GEN4 is engineered for law enforcement officers seeking a dependable backup weapon, licensed civilians with advanced concealed carry permits where legal, and anyone requiring a highly compact yet potent defensive firearm for personal protection. Its primary use is as a deep-concealment or secondary firearm, offering a powerful caliber in a footprint that prioritizes discretion without sacrificing the legendary reliability of the Glock platform.
Key Features
- Gen4 Rough Textured Frame (RTF): The scientifically designed surface provides a secure and consistent grip in all conditions. The enhanced texture offers superior control during rapid firing and in adverse environments, such as wet or humid climates.
- Reversible Magazine Catch: This feature can be toollessly reconfigured in seconds to accommodate either left or right-handed shooters, ensuring seamless magazine releases and promoting ambidextrous operation.
- Subcompact .40 S&W Chambering: Delivers significant stopping power in a minimal package. The 88mm (3.46-inch) barrel is precision-milled for consistent accuracy, balancing the ballistic performance of the .40 caliber round with the pistol’s compact dimensions.
- Enhanced Ergonomics & Modularity: Ships with multiple interchangeable backstraps (not mentioned in original but standard on Gen4) to customize the grip circumference and feel to the shooter’s hand, improving control and comfort.
- Three Standard Magazines: Includes three magazines, increasing readiness and reducing reloading frequency during training or qualification sessions. This is above the industry standard and reflects a commitment to value.
- Lightweight & Durable Build: With an unloaded weight of just 19.75 ounces, the polymer frame makes for easy all-day carry. The Tenifer finish on metal components provides exceptional hardness and corrosion resistance.
Performance & Applications
The GLOCK 27 GEN4 excels in specific roles where its unique combination of power, size, and reliability is paramount. Its performance is defined by its dependable operation and manageable recoil for its size, making it suitable for trained individuals.
Law Enforcement Backup & Off-Duty Carry: As noted in its original testing, the GLOCK 27 is widely trusted by police personnel. Its comfortable dimensions allow it to be carried as a secondary weapon on duty or as a primary off-duty firearm, providing the same caliber often used in service weapons (like the GLOCK 22 or 23) for ammunition compatibility. The Rough Textured Frame ensures a positive grip when drawing from an ankle holster or concealed carry vest.
Licensed Concealed Carry: For individuals legally authorized to carry concealed, the subcompact GLOCK 27 GEN4 offers a potent defensive option that disappears under light clothing. Its short barrel length and overall size make it ideal for deep concealment, while the .40 S&W cartridge offers a robust defensive capability. The reversible magazine catch is a critical feature for left-handed carriers seeking a seamless fit to their daily carry protocol.
Home Defense in Compact Spaces: While larger firearms are often preferred for home defense, the GLOCK 27 GEN4 serves as a highly maneuverable option in confined living spaces. Its simple, safe-action operation and high magazine capacity for its size make it a viable choice for securing tight quarters, especially when stored in a quick-access safe.
About Glock
Glock Ges.m.b.H. is not merely a firearm manufacturer; it is the standard against which modern polymer-framed, striker-fired pistols are measured. Founded by Gaston Glock, the company revolutionized the handgun industry in the 1980s with its model GLOCK 17, introducing unparalleled reliability through a simplistic design with far fewer parts than traditional pistols. Glock’s commitment to continuous improvement is evident in its generational updates, like the GEN4 series, which directly respond to end-user feedback from military, law enforcement, and civilian shooters worldwide. The brand’s reputation is built on a foundation of empirical testing, rigorous quality control, and a “perfection” ethos that prioritizes function over form. This history of innovation and proven performance in the field provides the GLOCK 27 GEN4 with a level of inherent trust and authority that few other firearms can claim.
Make Your Decision
The GLOCK 27 GEN4 is a purpose-built tool for concealed power and reliable performance. It is not a beginner’s pistol nor a range toy; it is a professional-grade subcompact designed for a specific role where discretion and potency must coexist. When evaluating this firearm, consider its intended application, the ergonomic enhancements of the Gen4 platform, and the proven track record of the Glock system. Ensure you are familiar with the handling characteristics of compact .40 caliber handguns and are committed to the necessary training. For those whose needs align with its design parameters, the GLOCK 27 GEN4 stands as a benchmark in its category.
Product Video
Technical Specifications
Frequently Asked Questions
What is the magazine capacity?
This model has a standard capacity, meeting standard requirements.
What type of sights does it have?
The GLOCK 27 GEN4 comes equipped with standard sights, providing a clear sight picture.
Does it come with a warranty?
Glock backs this firearm with their standard manufacturer warranty, reflecting their confidence in the product’s quality.
What caliber is the GLOCK 27 GEN4?
The GLOCK 27 GEN4 is chambered in .40, offering a balance between capacity and power.
Is this suitable for concealed carry?
With a 88″ barrel, this is better suited for duty use or open carry rather than concealed carry.






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