Glock G41 Gen4 MOS: The Ultimate .45 ACP Competition Pistol for Discerning Shooters

For enthusiasts and competitive shooters seeking a firearm that seamlessly blends precision, reliability, and cutting-edge adaptability, the Glock G41 Gen4 Competition MOS in .45 ACP stands as a paramount choice. Engineered specifically to excel in dynamic shooting environments, this full-sized pistol is a testament to Glock's commitment to performance and innovation. It's the ideal companion for anyone looking to gain a competitive edge in events like USPSA (United States Practical Shooting Association) or IDPA (International Defensive Pistol Association), or simply elevate their sport shooting experience with a highly capable .45 ACP platform.

This comprehensive guide delves into what makes the Glock G41 Gen4 MOS a top-tier option, addressing common questions like: "What is the best .45 ACP pistol for competition?", "How does Glock's Modular Optic System (MOS) enhance shooting performance?", or "What are the key benefits of a Gen4 Glock?"

Designed for Dominance: Unpacking the Glock G41 Gen4 MOS Performance

The Glock G41 Gen4 MOS (UG4130101MOS) is not just another pistol; it's a purpose-built instrument designed to maximize every advantage on the range. Its extended 5.31-inch barrel achieves a critical balance, optimizing sight radius for enhanced accuracy while maintaining perfect weight distribution. This thoughtful design minimizes muzzle flip, allowing for faster follow-up shots and improved target transitions – a crucial factor in any timed shooting event.

The core of its competitive advantage lies in several key areas:

• Optimized Sight Radius and Balance: The longer barrel ensures a greater distance between the front and rear sights, which inherently promotes more precise aiming. Coupled with its meticulous weight distribution, the G41 Gen4 MOS feels exceptionally balanced in hand, reducing shooter fatigue during extended sessions.
• The .45 ACP Advantage: Chambered in .45 ACP, the G41 Gen4 MOS delivers significant power with manageable recoil. The inherent characteristics of the .45 ACP round are often favored by competitors for its "power factor" in certain divisions, and its smooth, authoritative impulse can be surprisingly controllable, especially in a full-sized frame like the G41.
• Glock's Legendary Reliability: At its heart, the G41 Gen4 MOS inherits Glock's reputation for unwavering reliability. This means fewer stoppages and greater confidence when it matters most, whether in a high-stakes competition or during crucial training.

The Modular Optic System (MOS): A Gateway to Enhanced Precision

One of the most significant features of the Glock G41 Gen4 MOS, highlighted by the "MOS" designation, is its Optics Ready slide. This innovative system transforms the pistol into a versatile platform for modern shooting, allowing users to quickly and securely mount a variety of popular miniature red dot sights (MRDS) directly to the slide.

How the MOS System Works:

The MOS configuration features a precision-machined cut on the slide, along with a set of adapter plates. This ingenious design provides:

• Direct Mounting Capability: Unlike aftermarket solutions that might compromise slide integrity or raise the optic too high, the MOS system provides a factory-integrated, low-profile mounting solution.
• Versatile Compatibility: The included multiple adapter plates ensure compatibility with a wide array of red dot sights from leading manufacturers. This adaptability allows shooters to choose their preferred optic based on personal preference, cost, and specific competitive requirements.
• Enhanced Target Acquisition: Red dot sights offer numerous benefits for competitive and recreational shooters:
  • Faster target acquisition, especially in dynamic scenarios.
  • Improved accuracy by simplifying the aiming process (single focal plane vs. three).
  • Better performance in low-light conditions.
  • Reduced strain on the eyes, making it easier for shooters with varying vision capabilities.

The seamless integration of a red dot sight via the MOS system elevates the G41's performance, making it an ideal choice for shooters looking to optimize their speed and precision on the range.

Glock's Safe Action System: Uncompromised Safety and Consistent Performance

At the core of every Glock pistol, including the G41 Gen4 MOS, is the innovative Safe Action System. This defining feature provides a consistent trigger pull from the first shot to the last, critical for maintaining accuracy under pressure. More importantly, it incorporates three automatic, independently operating mechanical safeties designed to prevent accidental discharge while still allowing for rapid deployment when needed.

The Three Integrated Safeties:

• Trigger Safety: A small lever integrated into the trigger itself. The trigger cannot be pulled rearward unless this lever is fully depressed, preventing accidental discharge from impacts or snagging.
• Firing Pin Safety: This safety physically blocks the firing pin from moving forward unless the trigger is fully pulled, preventing the firing pin from striking the primer if the pistol is dropped or receives a jolt.
• Drop Safety: A rearward extension of the trigger bar rests on a ramp within the frame. When the trigger is pulled, the trigger bar moves down the ramp, allowing the firing pin to release. This system prevents the firing pin from being released if the pistol is dropped.

All three safeties disengage sequentially as the trigger is pulled and automatically reengage when the trigger is released. This multi-layered safety system provides peace of mind without requiring any manual safety levers or buttons, ensuring the pistol is always ready while remaining inherently safe during handling and and carry.

Gen4 Enhancements: Ergonomics and Adaptability

The "Gen4" designation signifies a series of ergonomic and functional enhancements that improve the shooter's experience and the pistol's adaptability. These updates are particularly beneficial for competition and extended range sessions.

• Rough Texture Frame (RTF): The frame features Glock's enhanced rough texture, providing a more secure and non-slip grip, even with sweaty hands or in adverse conditions. This ensures optimal control during rapid firing sequences.
• Modular Backstrap System: Recognizing that one size does not fit all, the Gen4 models come with interchangeable backstraps. This allows shooters to customize the grip circumference to perfectly match their hand size, promoting a more natural point of aim and superior comfort. The G41 Gen4 MOS includes a backstrap set, offering various options for a personalized fit.
• Reversible Magazine Catch: This user-friendly feature allows shooters, whether right-handed or left-handed, to configure the magazine catch to their preference. This ambidextrous capability is a significant advantage for all shooters, ensuring efficient and rapid magazine changes.
• Dual Recoil Spring Assembly: While not explicitly mentioned in the original provided text, a common Gen4 enhancement is the dual recoil spring assembly. This system is designed to significantly reduce felt recoil and increase the lifespan of the recoil spring, contributing to smoother operation and enhanced durability, particularly beneficial for the larger .45 ACP caliber.

Precision Engineering: Barrel and Slide Excellence

The performance of any firearm hinges significantly on the quality of its barrel and slide. The Glock G41 Gen4 MOS excels in these critical areas:

• Cold-Hammer Forged Barrel: The 5.31-inch barrel is mechanically locked and manufactured using Glock's renowned cold-hammer forging process. This results in an exceptionally durable and precise barrel that maintains its accuracy over tens of thousands of rounds, a crucial factor for competitive longevity.
• Advanced Surface Treatment: Both the steel slide and the barrel undergo an advanced surface treatment. This proprietary finish significantly enhances hardness, making them highly resistant to wear and tear. Furthermore, it provides exceptional corrosion resistance, even in harsh environments like saltwater, ensuring the pistol remains operational and pristine for years to come. The matte finish of the slide also minimizes light reflection, preventing glare that could distract the shooter.
• Loaded Chamber Indicator: For enhanced safety and compliance with certain state laws, the extractor on the G41 Gen4 MOS doubles as a loaded chamber indicator. Its position can be visually and physically inspected to determine whether a cartridge is present in the chamber, providing an immediate safety check.

What's Included and Why it Matters

When you invest in a Glock G41 Gen4 MOS, you're not just getting a pistol; you're getting a complete package designed to get you started and keep you shooting. Each G41 Gen4 MOS typically includes:

• Three 10-round Magazines: Having multiple magazines is invaluable for competition and training, reducing downtime and allowing for continuous practice.
• Magazine Loader: A simple yet highly useful tool that makes loading magazines faster and easier, saving your thumbs and hands.
• Cleaning Kit: Essential for maintaining your firearm's performance and longevity. Regular cleaning is crucial for reliability.
• Pistol Case: Provides secure storage and transport for your firearm.
• Backstrap Set: As mentioned, this allows for custom grip adjustments.
• Gun Lock: For safe storage and compliance with firearm safety regulations.

This comprehensive set of inclusions ensures that shooters have the necessary tools and accessories from day one, emphasizing convenience and value.

Who is the Glock G41 Gen4 MOS For?

The Glock G41 Gen4 MOS is an exceptional choice for a specific demographic of shooters who demand high performance and adaptability:

• Competitive Shooters: Particularly those participating in USPSA, IDPA, or similar practical shooting sports, especially in divisions that favor or allow optics and .45 ACP calibers. Its combination of accuracy, reliability, and optics readiness makes it a potent tool for winning.
• Serious Sport Shooters: Individuals who frequent the range, seeking to refine their skills and push their accuracy limits with a full-size, powerful, and optics-ready handgun.
• Glock Enthusiasts: Collectors and loyal Glock users who appreciate the brand's engineering and want to add a high-performance .45 ACP competition model to their collection.
• Anyone Prioritizing Adaptability: The MOS system makes this pistol future-proof, allowing shooters to experiment with different optics without needing to modify the slide.

While primarily designed for competition, the G41's inherent reliability and substantial .45 ACP caliber also make it a viable option for home defense for those who prefer a full-sized firearm with an extended sight radius and optics capability.

Your Trusted Source: Purchasing the Glock G41 Gen4 MOS

When considering the acquisition of a high-performance firearm like the Glock G41 Gen4 MOS, choosing a reputable and knowledgeable vendor is paramount. For a seamless purchasing experience, comprehensive product knowledge, and reliable customer service, DEGuns (deguns.com) stands as a trusted destination. DEGuns provides access to a wide array of firearms, including the Glock G41 Gen4 MOS (UPC: 764503913853), ensuring you receive genuine products backed by expert support.

Investing in a Glock G41 Gen4 MOS means investing in a legacy of reliability, precision, and modern adaptability. Whether you're aiming for the top spot in a competition or simply seeking to enhance your shooting prowess, this pistol delivers an unparalleled experience.

Detailed Specifications: Glock G41 Gen4 Competition MOS

Feature	Detail
Brand	Glock
Series	Gen4 Competition MOS
Model	G41
Caliber	.45 ACP
Barrel Length	5.31 inches
Overall Length	8.78 inches
Capacity	10+1 Rounds
Action	DAO (Safe Action System)
Frame Material	Polymer
Frame Finish	Black
Slide Material	Steel
Slide Finish	Matte Black
Slide Type	Serrated with MOS Cuts (Optics Ready)
Grips	Black Rough Texture w/ Interchangeable Backstrap
Sight Style	Adjustable
Barrel Type	Hammer Forged Steel
Weight	36.16 oz (unloaded)
Safeties	Firing Pin, Trigger Block
Includes	3 Magazines, Mag Loader, Cleaning Kit, Pistol Case, Backstrap Set, Gun Lock
SKU	UG4130101MOS
UPC	764503913853