Glock 47 Review: The Ultimate Modular 9mm Pistol

The Glock 47 is a full-size, 9×19mm semi-automatic pistol built on Glock’s Gen 5 foundation. Originally developed for the U.S. Customs and Border Protection, it combines the full-size slide and barrel length of the Glock 17 with a modular frame that’s compatible with the Glock 19 and Glock 45 MOS models.

With a 4.49-inch barrel, 17-round capacity, nDLC-coated slide, and MOS optics readiness, the G47 offers professional-grade reliability, modern modularity, and tactical flexibility for law enforcement and civilian shooters alike.

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What is the Glock 47 and why is it important?

When Glock released the Glock 47 to the public in 2019, it was no longer just a law enforcement exclusive — it became one of the most modular 9mm duty pistols available. Initially designed for U.S. Customs and Border Protection, the G47 merges elements of the Glock 17 and Glock 19 into one versatile platform that accommodates multiple configurations.

Glock, founded in Austria and renowned for its rugged polymer-framed pistols, has consistently refined its designs through user feedback from both professional and civilian shooters. The Glock 47 stands as the pinnacle of that lineage — integrating the reliability and durability Glock is known for with the modularity demanded by today’s tactical professionals.

This pistol targets law enforcement officers, home-defense users, and competition shooters who want a full-size 9mm with the flexibility to adapt to various missions, optics systems, and carry preferences.

What are the specifications of the Glock 47?

Core Technical Data

• Caliber: 9×19mm (9mm Luger)

• Action: Safe Action System (striker-fired)

• Barrel length: 4.49 inches (114 mm)

• Overall length: 7.95 inches (202 mm)

• Slide length: 7.32 inches (186 mm)

• Height (with magazine): 5.47 inches (139 mm)

• Width: 1.34 inches (34 mm)

• Weight:

  • Without magazine: 23.21 oz (658 g)

  • Empty magazine: 25.93 oz (735 g)

  • Loaded: 34.29 oz (972 g)

• Magazine capacity: 17 rounds standard (compatible with 17, 19, 24, 31, and 33-round magazines)

• Finish: nDLC (corrosion-resistant matte finish)

• Manufacturer: Glock Ges.m.b.H., Austria

• Year introduced: 2019

Key Features

• Modular Optic System (MOS) slide for direct red-dot mounting

• Front slide serrations for enhanced manipulation

• Ambidextrous slide stop lever

• Reversible magazine release

• Modular backstraps for customizable grip fit

• Accessory rail for lights and lasers

• Fully compatible with Glock 17 Gen 5 MOS, Glock 19 Gen 5 MOS, and Glock 45 MOS parts

How is the Glock 47 designed and built?

The Glock 47’s frame is made of high-strength polymer reinforced with steel inserts, a hallmark of Glock engineering. The slide is machined from steel and treated with Glock’s durable nDLC finish — highly resistant to corrosion and wear, even in harsh duty environments.

The G47’s design purposefully borrows from the G17 and G19: the full-length slide and barrel enhance accuracy and recoil management, while the compact dust cover slightly reduces bulk. This gives it the handling characteristics of a G17 but with improved balance.

Ergonomics and Controls

Ergonomically, the G47 benefits from Gen 5 refinements: a flared magwell for faster reloads, finger-groove-free grip texture for universal comfort, and interchangeable backstraps. The ambidextrous slide stop and reversible mag release make it left-hand friendly.

Trigger feel is consistent with the Gen 5 system — smooth take-up, crisp break around 5.5 lbs, and a short, tactile reset that supports fast follow-up shots.

Accessory Compatibility

The MOS system makes optics mounting simple and versatile, compatible with popular red dots like Trijicon RMR, Holosun 507C, and Leupold Deltapoint Pro. The front rail supports lights or lasers such as SureFire or Streamlight. Suppressor-height sights can be added to co-witness with optics.

What variants or model differences exist for the Glock 47?

The Glock 47 exists primarily in one configuration — the Gen 5 MOS — but its strength lies in modularity, not variety. Shooters can swap its slide onto Glock 45 or Glock 19 frames, effectively creating hybrid configurations that blend compact handling with full-size performance.

Learn more: Glock 47 vs Glock 19

Compared to the Glock 17, the G47’s dust cover is shorter, improving holster compatibility and balance while maintaining identical sight radius and internal mechanics. It’s also easier to configure for optic use than early G17 models.

Learn more: Glock 17 vs Glock 47

Comparable Pistols from Other Manufacturers

• SIG Sauer P320: Similar modular frame/slide system, also optics-ready.

• Smith & Wesson M&P 2.0 Full-Size: Excellent ergonomics and interchangeable backstraps, though with a heavier trigger.

• Walther PDP: Superior trigger feel but larger slide dimensions.
  The Glock 47 holds its own by combining Glock’s proven reliability with an optics-ready, modular design optimized for both duty and training.

How does the Glock 47 perform in real-world shooting?

The Glock 47’s 4.49-inch Glock Marksman Barrel (GMB) delivers tight, consistent groupings. Shooters routinely achieve 2–3 inch groups at 25 yards with factory ammunition. The longer sight radius and MOS optic options enhance precision during defensive drills or duty qualification courses.

Recoil Management

Recoil is mild and predictable, especially for a full-size 9mm. The slide mass and barrel length reduce muzzle rise, allowing shooters to maintain sight alignment during rapid fire. Users transitioning from a Glock 17 will find recoil virtually identical.

Reliability

True to the Glock name, the G47 runs cleanly with virtually any quality 9mm ammunition. Reports show thousands of rounds fired without stoppages under mixed conditions. The pistol cycles flawlessly with brass or nickel-cased loads, though as always, regular maintenance is key for long-term reliability.

Trigger Quality

The Gen 5 trigger system is smoother than earlier generations — reduced creep, crisp break, and shorter reset. It’s predictable under pressure, making it ideal for duty and defensive use.

What ammunition works best in the Glock 47?

Recommended Loads

• 115–147 grain FMJ for general training and range use

• 124-grain +P JHP such as Federal HST or Speer Gold Dot for defensive use

• 147-grain subsonic loads pair well with suppressor setups or red-dot sighted configurations

Reliability Notes

The G47 cycles well with nearly all commercial 9mm ammunition, including +P loads. Its chamber support and robust recoil spring make it tolerant of varied pressures without compromising reliability. No widespread feeding or extraction issues are reported across ammo types.

How suitable is the Glock 47 for different roles?

Is the Glock 47 good for concealed or self-defense carry?

While the Glock 47’s full-size frame makes it less ideal for deep concealment, it performs exceptionally as a home-defense or duty pistol. With a quality holster and proper wardrobe, it can be concealed — though compact models like the Glock 19 remain more practical for everyday carry.

Is the Glock 47 suitable for home defense?

Absolutely. The 17-round capacity, optics capability, and accessory rail make it an excellent home-defense firearm. Paired with a mounted light and defensive 9mm loads, it provides accuracy, control, and readiness under stress.

Can the Glock 47 compete in IDPA or USPSA matches?

Yes. Its predictable trigger, controllable recoil, and optics-ready configuration make it highly competitive in Production or Carry Optics divisions. Shooters transitioning from duty pistols will appreciate its familiarity and performance balance.

Does the Glock 47 have utility for hunting or outdoors?

As a 9mm, it’s not designed for large-game hunting but serves as a reliable sidearm for outdoor carry, camping, or predator defense where 9mm is sufficient. Its corrosion-resistant finish and durability make it a dependable field companion.

Range or duty use?

For training, qualification, or duty deployment, the Glock 47 stands out as a professional workhorse. Its design emphasizes reliability and adaptability, not novelty.

What are the best holsters for the Glock 47?

Holsters for the Glock 47 cover nearly every carry style, from concealed to tactical setups. Each Glock 47 holster below is made from durable polymer (Boltaron) for secure retention and smooth draw performance.

RAPID FORCE® Level III Duty Holster

The RAPID FORCE® Level III Duty Holster is engineered for duty use with multiple active retention features and a fast, positive release that preserves security without slowing the draw.

RAPID FORCE® Level II Holster

 

The RAPID FORCE® Level II Holster balances secure retention with a simplified release for faster presentation in patrol and everyday duty scenarios.

Photon Holster

The RAPID FORCE® Photon Holster is a low-profile option engineered for concealment and quick access while supporting weapon lights and rails.

Cloak Tuck 3.5 IWB Holster

Ideal for concealed carry, the Cloak Tuck 3.5 IWB Glock 47 holster positions the pistol close to the body for discreet use. It provides comfortable all-day wear and consistent draw indexing.

Belt Holster

The belt holster offers excellent stability and fast access, making it perfect for range use or home defense. Its rigid frame ensures the Glock 47 stays secure during movement.

OWB Paddle Holster

A paddle-style OWB Glock 47 holster offers quick attachment and removal. It’s excellent for users needing range flexibility without belt loops or clips.

Swivel Drop Leg Holster

This drop-leg Glock 47 holster is designed for tactical users who need accessibility with gear or vests. The adjustable swivel system ensures natural draw angles and comfort.

Chest Holster

A chest holster keeps the Glock 47 accessible when seated or carrying gear in the field. It’s popular with hikers and outdoor shooters for balanced weight distribution.

Hook & Loop Holster

A Hook & Loop setup provides adaptable mounting options and adjustable retention. It’s ideal for versatile setups like range bags or off-body carry.

What are the pros and cons of the Glock 47?

Pros

• Modular compatibility with Glock 17, 19, and 45 Gen 5 MOS parts

• MOS-ready slide for optics integration

• Excellent reliability with all quality 9mm ammunition

• Smooth, consistent Gen 5 trigger system

• Durable nDLC finish and corrosion resistance

• Accurate Glock Marksman Barrel with enhanced lockup

• Fully ambidextrous controls

Cons

• Full-size frame limits concealment comfort

• Factory sights are basic polymer units

• Slightly heavier than compact counterparts

• Limited variant selection (no factory threaded barrel yet)

What’s the final verdict on the Glock 47?

The Glock 47 represents Glock’s evolution toward true modularity. It blends the proven dependability of the Glock 17 with modern optics readiness and compatibility across the Gen 5 lineup. For duty use, home defense, and competition training, it’s an exceptional performer that meets Glock’s legendary reliability standards while adding next-generation adaptability.

At around $600–$650, the Glock 47 delivers strong value for a full-size 9mm duty pistol with MOS features. Its cross-compatibility with the Glock 45 and 19 platforms ensures long-term parts support and customizability.

Recommended for:

• Law enforcement officers

• Home defense users

• Competition shooters needing modular options

• Glock owners upgrading from Gen 3 or Gen 4 models