# GLOCK 19 Gen5 MOS 9mm - Optics-Ready, 15rd, Ergonomic Black Pistol

**Brand:** Glock
**Category:** Compact Handguns
**Caliber:** 9mm

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 4"
- **Capacity:** 15 rounds
- **Finish:** Gas Nitride
- **Weight:** 23.63 oz
- **Overall Length:** 7.32"
- **UPC:** 764503058851
- **SKU:** UCDSUKvJb

## Description

The GLOCK 19 Gen5 MOS is a striker-fired 9mm Luger pistol with a 4.02-inch barrel, 15+1 capacity, and a factory-cut optics plate system that accepts a range of miniature red dots without additional machining. The Gen5 frame uses an ambidextrous slide stop, flared magwell, and nDLC-finished metal components throughout.

### Key Specifications
- **Model:** G19 Gen5 MOS
- **Caliber:** 9mm Luger
- **Barrel Length:** 4.02 inches
- **Capacity:** 15 + 1 rounds
- **Weight:** 23.63 oz (unloaded)
- **Finish:** Black polymer frame with gas nitride coating
- **Manufacturer:** Glock
- **Action Type:** Semi-Auto (Striker Fired)
- **Condition:** New in Box

### Detailed Features
The MOS system ships with adapter plates for the most common red dot footprints, so mounting an optic is a screw job rather than a gunsmithing project. Front slide serrations added in the Gen5 lineup give a positive grip point for press-checks and administrative handling. The rough texture interchangeable backstraps let shooters adjust palm swell to suit hand geometry.

Fixed front and rear sights are Glock's standard setup, adequate for iron-sight use and easy to replace with aftermarket tritium or fiber-optic options. The trigger reset is shorter on the Gen5 compared to earlier generations. At 23.63 oz unloaded, the G19 stays light enough for concealed carry while offering 15 rounds on board.

## Frequently Asked Questions

**Q: What caliber is the G19?**

A: The G19 Gen5 MOS is chambered in 9mm Luger.

**Q: What is the barrel length of the G19?**

A: It has a 4.02-inch barrel.

**Q: How many rounds does the G19 hold?**

A: It has a 15+1 capacity.

**Q: Who makes the G19?**

A: The G19 is made by Glock.

**Q: What type of firearm is the G19?**

A: It is a striker-fired semi-automatic compact pistol.

**Q: Is the G19 Gen5 MOS optic-ready?**

A: Yes. It ships with a factory-cut optics plate system and adapter plates that accept a range of miniature red dots without additional machining.

**Q: Where can I buy the G19 Gen5 MOS?**

A: Compare current vendor offers on this page.

## What Reviewers Say

*Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.*

> You'll see that the front of the grip doesn't have finger grooves like some of the older versions, which I particularly like better because I feel like that's more comfortable.
>
> — [Review This Thing](https://www.youtube.com/watch?v=oOS4WdlUIls&t=5s)

## What Customers Say

*AI-generated insights from customer reviews*

The G19 Gen5 MOS is one of the most-discussed compact pistols in the market, and the conversation is mostly consistent: reliability is the default expectation, and owners report it holds up. The MOS optics cut is the main reason buyers choose this variant over the standard Gen5, and red dot integration is cited as a real accuracy improvement for users who put time in with the optic.

Ergonomics on the Gen5 frame get positive feedback, particularly the grip texture and the removal of the finger grooves from earlier generations that divided opinion. The ambidextrous controls matter to left-handed shooters who previously had to source aftermarket parts.

Trigger opinions split consistently. Out-of-the-box the reset and pull weight suit most users, while others see it as the first upgrade target. Price relative to the feature set is occasionally debated, with some buyers comparing the MOS to more affordable optics-ready pistols. The G19's aftermarket depth (holsters, triggers, barrels, sights) is mentioned as a long-term ownership advantage across nearly every discussion.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $599.99 |

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*Data from [GunsNation](https://gunsnation.com)*