Glock 45 Gen 6 MOS 9mm 4.02″ Barrel 10-Rounds – 9mm

Product Overview

The Glock 45 Gen 6 MOS 9mm represents a refined evolution in one of the most trusted handgun platforms available. This model is a crossover design, blending the full-size frame of a duty pistol with the compact slide of a more concealable firearm, resulting in a balanced and highly shootable 9mm Luger pistol. With its 4.02-inch barrel and an overall length of 7.44 inches, it offers an optimal compromise between sight radius, recoil management, and handling. It is engineered for the serious user—whether a law enforcement officer, a dedicated civilian seeking a reliable home defense tool, or a shooting sports enthusiast demanding a robust platform for training. Its primary uses are centered on duty, personal defense, and high-volume practice, offering the legendary Glock reliability in a modern, adaptable format.

Key Features

• Gen 6 MOS Optic-Ready System: The Modular Optic System (MOS) slide comes precision-milled from the factory to accept a wide array of popular micro red dot sights. This allows for a direct, secure mount without the need for aftermarket machining, enabling faster target acquisition.
• Crossover Frame Design: Features a full-size Gen 6 frame for a commanding, two-handed grip and control, paired with a compact-length slide for a balanced weight distribution and smoother draw from a holster.
• 4.02-Inch Glock Marksman Barrel (GMB): The cold-hammer-forged barrel provides enhanced accuracy and consistent performance. The 9mm chambering offers manageable recoil and widespread ammunition availability.
• 10-Round Magazine Capacity: Configured to be compliant in key jurisdictions while providing a substantial defensive capacity. The magazine is built to the same rugged standards as all Glock OEM magazines.
• Polymer Frame with Interchangeable Backstraps: The high-strength polymer frame includes multiple backstrap sizes to customize grip circumference and feel, ensuring a proper fit for a wide range of hand sizes.
• Enhanced Reliability Package: Incorporates the latest Gen 6 refinements, including an improved trigger system, ambidextrous slide stop levers, and a hardened steel guide rod assembly for unwavering dependability under all conditions.

Performance & Applications

This pistol’s design caters to specific, demanding roles where failure is not an option. For duty and home defense, the Glock 45 Gen 6 MOS provides immediate readiness. The consistent trigger pull, 10+1 capacity, and proven safe-action system offer peace of mind. The polymer frame resists corrosion, and the overall design ensures functionality even in adverse conditions.

For intensive training and skill development, the balanced crossover configuration reduces shooter fatigue, allowing for longer, more productive range sessions. The flat-shooting 9mm cartridge keeps ammunition costs manageable, while the optic-ready slide lets you train with both iron sights and modern electronic sights, building proficiency across platforms.

As a competition-ready platform for practical shooting sports like USPSA or IDPA, where divisions permit, its reliability is a key advantage. The customizable grip and potential for a red dot sight allow competitors to tailor the pistol for speed and accuracy, with the GMB barrel providing the precision needed for challenging shots.

About Glock

Glock Ges.m.b.H. is not merely a firearm manufacturer; it is the entity that redefined modern handgun design. Introduced in the 1980s, Glock’s “Safe Action” system and use of polymer frames revolutionized the industry, setting new benchmarks for reliability, durability, and simplicity. The company’s expertise is built on decades of supplying sidearms to military, law enforcement, and civilian users worldwide, with a track record documented in millions of units. This vast institutional knowledge is embedded in every detail of the Glock 45 Gen 6. When you choose a Glock, you are selecting a tool born from relentless testing, real-world feedback, and an uncompromising engineering philosophy focused on functional perfection. Their authority in the field is unquestioned, earned through performance, not promotion.

Why Buy From Imbert Smither Arms

Located in SAN CARLOS, CA, Imbert Smither Arms operates with a focus on the knowledgeable shooter. We understand that a firearm is a significant purchase, often selected for critical purposes. Our approach is to provide precise product information, ensure full compliance with all state and federal regulations, and offer a transparent purchasing process. We serve customers who appreciate technical details and informed service. When you order from us, you are dealing with specialists who respect the product and its intended use.

Make Your Decision

The Glock 45 Gen 6 MOS 9mm is a purpose-built tool for those who require adaptability without sacrificing proven performance. Its optic-ready slide, balanced crossover design, and Gen 6 enhancements position it as a forward-thinking iteration of a classic duty platform. Consider this model if your priorities include the option for a red dot sight, a grip that fills the hand for superior control, and the need for a firearm that will perform across a spectrum of roles—from secure storage to the firing line. It is a definitive choice for the user who values modularity backed by absolute reliability.

Technical Specifications

Manufacturer	Glock
Caliber	9mm
Magazine Capacity	10
Barrel Length	4.02
Frame Material	polymer
Sights	optic ready
SKU / Model	GAG_P64550201

Frequently Asked Questions