Glock 45 MOS: Versatile and Reliable Handgun Review

The Glock 45 MOS is popular for those who want a reliable and versatile handgun. Combining a compact slide with a full-size frame, this model offers a balanced design perfect for personal defense and competitive shooting. With its Modular Optic System (MOS), users can easily mount a reflex sight, enhancing the firearm's accuracy and ease of use.

One of the standout features is its Gen5 design, which includes a flared magazine well for faster reloads, a reversible magazine catch, and an ambidextrous slide-stop lever. These enhancements make the Glock 45 MOS adaptable to various shooting styles and preferences. The firearm also boasts a 17-round magazine capacity, providing ample firepower for different situations.

Performing well with or without a mounted optic, the Glock 45 MOS continues to impress with its exceptional handling and straightforward customization options. Whether for duty or personal use, this pistol meets the high standards expected of Glock products.

Key Takeaways

• It combines a compact slide with a full-size frame for a balanced design.
• Gen5 design includes features for faster reloads and ambidextrous use.
• Versatile performance with or without mounted optic.

Overview of Glock 45 MOS

The Glock 45 MOS is a highly versatile and reliable crossover pistol, merging features of full-sized and compact pistols. It is part of the Gen5 lineup and incorporates the Modular Optic System for easy optic mounting.

Evolution and Design

The Glock 45 MOS continues Glock's innovative approach to firearm design. It incorporates a full-sized grip, similar to the Glock 17, and pairs it with a shorter, more compact slide, similar to the Glock 19.

This combination creates a crossover pistol that offers the best of both worlds: ease of handling and high magazine capacity.

The design choices make it an excellent choice for law enforcement and self-defense. It also features the durable and reliable construction of Glock’s Gen5 series, ensuring long-lasting performance.

Glock 45 MOS Features

The Glock 45 MOS boasts several notable features. First and foremost, it has a Modular Optic System, allowing users to mount a reflex sight easily. The slide comes pre-milled to accept various optics without needing additional modifications.

Moreover, the Gen5 improvements include the Glock Marksman Barrel for increased accuracy, an ambidextrous slide stop lever, and the nDLC finish for enhanced durability.

The pistol uses a 17-round magazine, providing ample firepower while maintaining a compact profile with its 4.02-inch barrel and 6.85-inch slide. The black finish and ergonomic design ensure functionality and comfort in various shooting scenarios.

Technical Specifications

The Glock 45 MOS combines a compact slide with a full-size frame, offering the advantages of the Gen5 series. This section delves into its size, weight, barrel, caliber, and magazine capacity.

Size and Weight

The Glock 45 MOS has a balanced size, making it suitable for various uses:

• Length: 189 mm (7.44 in)
• Height: 139 mm (5.47 in)
• Width: 34 mm (1.34 in)

Without a magazine, this firearm weighs 616 grams (21.73 oz). When an empty magazine is inserted, it weighs 692 grams (24.4 oz). Depending on the ammunition used, its loaded weight is 860 grams (30.34 oz).

Barrel and Caliber

This model is chambered in 9x19mm, a widely used caliber known for its manageable recoil and availability. The Glock 45 MOS comes with a barrel length of 102 mm (4.02 in). The barrel features improved rifling, which enhances accuracy and ballistic performance. The hard-surface nDLC finish on the slide and barrel provides durability and corrosion resistance.

Magazine Capacity

The Glock 45 MOS has a standard magazine capacity of 17 rounds. This capacity is advantageous for law enforcement and self-defense, offering ample ammunition without frequent reloads. The magazine design ensures reliable feeding and easy loading, critical under high-stress situations. Glock also offers optional extended magazines for even higher capacity.

Enhancements and Customizations

The Glock 45 MOS stands out because it offers enhancements that improve performance and allow personal customizations. These involve its optic system, ergonomic design, and a range of accessories that enhance its functionality and appearance.

Modular Optic System (MOS)

The Glock 45 MOS features a Modular Optic System that easily attaches red dot sights. This system offers compatibility with multiple optic brands, making it versatile for different user needs. Its design includes a precision-milled slide and MOS configuration, which enables seamless integration of popular optics. This ensures faster target acquisition and improved accuracy.

Ergonomics and Controls

The Glock 45 MOS includes several ergonomic features that enhance handling and operation:

• Ambidextrous Slide Stop Lever: This feature allows left- and right-handed users to operate the slide stop efficiently.
• Reversible Magazine Catch: Users can switch the magazine catch to either side of the firearm, making it accessible for all shooters.
• Front Serrations: These provide a better grip for slide manipulation, especially under stress or adverse conditions.
• Flared Magazine Well: This facilitates quicker and smoother magazine changes, which is crucial in high-pressure situations.

Aesthetic and Functional Accessories

Various accessories are available for the Glock 45 MOS to enhance its look and performance. Customizations such as laser engraving add a personal touch, while Cerakote options provide additional protection and aesthetic appeal. Functional upgrades include improved trigger systems for smoother pull and reduced trigger distance for quicker follow-up shots. Custom slide plates and precision guide rods contribute to enhanced performance and reliability.

By focusing on these key areas, the Glock 45 MOS can be tailored to meet individual needs and preferences, providing a versatile and reliable firearm for professional and personal use.

Performance and Handling

The Glock 45 MOS excels in shooting accuracy and ease of handling, making it a top choice for various operators. Its design marries the best of the Glock 17 and Glock 19 models, providing a balance of size and performance that enhances its usability.

Accuracy and Reliability

The Glock 45 MOS is built with the Glock Marksman Barrel, which boosts accuracy. The compact slide and full-size frame blend offer stability and precision, providing consistent shot placement.

Operators have reported that the pistol is reliable even after thousands of rounds. Law enforcement and military users appreciate its dependable performance under various conditions. The MOS system allows for easy attachment of red dot sights, improving target acquisition and accuracy.

Suitability for Operators

This firearm’s design is tailored to meet the needs of law enforcement and military pistols, where versatility and performance are crucial. The full-size grip ensures a firm hold, while its shorter slide makes it easier to maneuver in tight spaces.

Its modularity allows for customization with different backstraps, making it adaptable for various hand sizes. The overall handling of the Glock 45 MOS is smooth and intuitive, making it suitable for both experienced operators and those new to this type of pistol.

Frequently Asked Questions

This guide covers common queries about the Glock 45 MOS, including its compatibility with red dot sights, common issues, consumer reviews, and magazine capacity options.

What type of red dot sights are compatible with the Glock 45 MOS?

The Glock 45 MOS is designed to be compatible with various red dot sights. It features a Modular Optics System (MOS), allowing users to easily attach popular brands like Trijicon, Leupold, and Holosun. The system includes multiple adapter plates for different footprints, ensuring versatility in sight choice.

Are there common issues with the Glock 45 MOS that users should be aware of?

Some users have reported challenges with mounting optics, particularly achieving the perfect fit. This can sometimes lead to sighting issues, where the red dot may not align correctly. Additionally, the slide's shorter length can cause a reduced sight radius, impacting accuracy for some shooters.

How has the Glock 45 MOS performed in consumer reviews?

The Glock 45 MOS has received positive feedback in consumer reviews. Users praise its ease of use, reliability, and the versatility of the MOS system. Its balance of a full-sized frame with a compact slide has been well-received, making it a popular choice for new and experienced shooters.

What are the capacity options for the Glock 45 MOS magazines?

The Glock 45 MOS comes standard with a 17-round magazine, reflecting its full-size frame. However, it also accommodates other Glock magazines, including those with higher capacities like the 19-round or 33-round options, providing flexibility based on user needs.

Can the Glock 45 MOS accommodate a threaded barrel for suppressor attachment?

The Glock 45 MOS can accommodate a threaded barrel for attaching a suppressor. Users can purchase aftermarket threaded barrels explicitly designed for the Glock 45 MOS, allowing for the addition of suppressors or other muzzle devices, enhancing versatility.

What are the main differences between the Glock 45 MOS and the Glock 19?

The Glock 45 MOS combines the Glock 19 and Glock 17 features. It has a compact slide similar to the Glock 19 but uses a full-size frame like the Glock 17. This design aims to offer the best of both worlds, balancing maneuverability and capacity.