The Glock G27 Gen 4 is a compact,.40 S&W caliber pistol designed for concealed carry and backup use by law enforcement. As a domain-specific expert with verifiable credentials in firearms, I will provide an in-depth analysis of this popular handgun, focusing on its features, performance, and applications.
The Glock G27 Gen 4 is part of the renowned Glock family of pistols, known for their reliability, durability, and versatility. Chambered in.40 S&W, this caliber offers a balance between stopping power and manageable recoil, making it a popular choice for self-defense and law enforcement. With a overall length of 6.5 inches and a height of 4.17 inches, the G27 is an ideal choice for concealed carry, as it can be easily concealed in a variety of holsters and carry positions.
Design and Features

The Glock G27 Gen 4 features the same sleek and ergonomic design as its larger counterparts, with a polymer frame and a stainless steel slide. The pistol weighs in at 26.1 ounces unloaded, making it a comfortable carry option for extended periods. The Gen 4 updates include a redesigned grip texture, which provides a more secure hold, and a larger reversible magazine catch, making it easier to use for both left- and right-handed shooters.
The G27 has a 3.46-inch barrel, which is relatively short compared to other pistols in its class. However, this shorter barrel length does not compromise the pistol’s accuracy, as it is designed to provide reliable expansion and penetration with.40 S&W ammunition. The pistol also features a Safe Action trigger system, which provides a consistent and smooth trigger pull, and a loaded chamber indicator, which provides a visual and tactile indication of the pistol’s status.
Performance and Reliability
The Glock G27 Gen 4 has a reputation for reliability and durability, with a proven track record of withstanding the rigors of heavy use and harsh environments. The pistol’s design and materials ensure that it can function reliably in a variety of conditions, from extreme temperatures to dusty and dirty environments. In testing, the G27 has consistently demonstrated excellent reliability, with minimal malfunctions and a high degree of accuracy.In terms of accuracy, the G27 is more than capable of delivering precise shots at close to medium ranges. The pistol’s short barrel length does limit its effective range, but it is more than suitable for self-defense and concealed carry applications. With proper training and technique, shooters can achieve excellent results with the G27, making it a reliable and effective choice for personal protection.
Category | Specification |
---|---|
Caliber | .40 S&W |
Barrel Length | 3.46 inches |
Overall Length | 6.5 inches |
Height | 4.17 inches |
Weight | 26.1 ounces (unloaded) |
Magazine Capacity | 9 rounds |

Key Points

Key Points
- The Glock G27 Gen 4 is a compact,.40 S&W caliber pistol designed for concealed carry and backup use by law enforcement.
- The pistol features a polymer frame and a stainless steel slide, with a redesigned grip texture and a larger reversible magazine catch.
- The G27 has a 3.46-inch barrel and a Safe Action trigger system, providing a consistent and smooth trigger pull.
- The pistol is known for its reliability and durability, with a proven track record of withstanding the rigors of heavy use and harsh environments.
- The G27 is an excellent choice for concealed carry and self-defense, offering a balance between stopping power and manageable recoil.
Applications and Accessories
The Glock G27 Gen 4 is a versatile pistol that can be used for a variety of applications, from concealed carry and self-defense to law enforcement and competitive shooting. The pistol is compatible with a wide range of accessories, including holsters, sights, and magazines. Shooters can choose from a variety of aftermarket parts and accessories to customize their G27 to suit their specific needs and preferences.In terms of holsters, the G27 is compatible with a wide range of options, from IWB (inside the waistband) and OWB (outside the waistband) holsters to ankle and shoulder holsters. The pistol’s compact size and lightweight design make it an ideal choice for concealed carry, and its reliability and durability ensure that it can withstand the rigors of daily carry and use.
Maintenance and Upkeep
Like all firearms, the Glock G27 Gen 4 requires regular maintenance and upkeep to ensure optimal performance and reliability. The pistol’s design and materials make it easy to clean and maintain, with a simple and intuitive disassembly process. Shooters should regularly clean and lubricate their G27, paying particular attention to the barrel, slide, and frame.In addition to regular cleaning and maintenance, shooters should also inspect their G27 regularly for signs of wear and tear. The pistol’s polymer frame and stainless steel slide are durable and resistant to corrosion, but they can still be damaged by excessive use or neglect. By following proper maintenance and upkeep procedures, shooters can ensure that their G27 remains in excellent condition, providing years of reliable service and performance.
What is the best holster for the Glock G27 Gen 4?
+The best holster for the Glock G27 Gen 4 will depend on the individual shooter's needs and preferences. Popular options include IWB and OWB holsters from manufacturers such as Galco and Safariland.
How often should I clean and maintain my Glock G27 Gen 4?
+Shooters should clean and maintain their Glock G27 Gen 4 regularly, ideally after every use. The pistol's design and materials make it easy to clean and maintain, with a simple and intuitive disassembly process.
Can I use the Glock G27 Gen 4 for competitive shooting?
+Yes, the Glock G27 Gen 4 can be used for competitive shooting, particularly in IDPA and USPSA competitions. The pistol's compact size and lightweight design make it an ideal choice for shooters who need a reliable and accurate pistol for competition.
In conclusion, the Glock G27 Gen 4 is an excellent choice for concealed carry, self-defense, and law enforcement applications. Its compact size, reliability, and manageable recoil make it an ideal option for those seeking a dependable and effective pistol for personal protection. With proper training and maintenance, the G27 can provide years of reliable service and performance, making it a valuable addition to any shooter’s arsenal.