The Glock G47 Gen5 MOS is a full-size 9mm semi-automatic pistol built around the Modular Optic System, which lets you mount red dots and other optics without gunsmithing. It ships with three 17-round magazines and the nDLC two-tone gray/black finish that sets it apart visually from standard Glock offerings. 
 

Key Specifications 

• Manufacturer: Glock 
• Model: G47 Gen5 MOS 
• Type: Semi-Auto Pistol 
• Action: Safe Action 
• Caliber: 9mm Luger (9x19 Para) 
• Barrel Length: 4.49 inches 
• Overall Length: 7.95 inches 
• Capacity: 17 + 1 rounds (includes three magazines) 
• Sights: Glock Fixed Sights 
• Frame Material: Polymer frame with gray grips 
• Finish: nDLC (two-tone gray and black) 
• Weight: 25.93 oz. 
   

Features 

 
The MOS cut on the slide accepts a wide range of optic footprints without permanent modification. Front slide serrations help with press-checks and chamber clearing. The flared mag-well speeds reloads under any conditions. The Gen5 Safe Action trigger gives a consistent pull with three independent safety mechanisms built in. 
 

Who It's For 

 
The G47 covers a lot of ground: competitive shooters who want optics-ready out of the box, law enforcement officers who need a duty-sized 9mm, and home defense owners who want 17+1 capacity with minimal fuss. New shooters will find the controls straightforward; experienced Glock users will find everything where they expect it. 
 

Usage 

• Sport and competition shooting where optics give a practical edge 
• Home defense with high-capacity 9mm 
• Law enforcement duty use 
• Training, given manageable recoil and intuitive manual of arms

The Glock G47 Gen5 MOS draws consistently positive feedback, with a few recurring points of debate.

Reliability comes up constantly. Owners report the G47 runs through a wide range of 9mm loads without issues, which is what most buyers expect from a Glock at this price point.

Ergonomics get good marks. The grip texture and geometry work well for extended sessions, and the Gen5 frame fits a wide range of hand sizes comfortably.

The MOS system is a genuine selling point for this model. Competitive shooters and defensive users alike appreciate that optic mounting is a simple plate swap rather than a trip to a gunsmith. The 17-round capacity adds to the appeal for both ranges uses and self-defense.

The gray nDLC finish divides opinion. Some users like that it looks different from a standard black Glock; others would rather have the traditional finish and find the gray unnecessary.

The trigger draws the usual Glock discussion. Many users are satisfied with the pull, but some want a lighter or crisper break and end up adding aftermarket components. The extensive aftermarket ecosystem for Glock pistols is a benefit here.

Price comparisons to the G17 and G34 come up frequently. The G47 slots between them in terms of use case, and most buyers conclude the MOS system justifies the price over a base model. Comparisons to the Sig P320 and S&W M&P series are common as well, with preference largely depending on which platform the buyer already knows.