# Arex Delta L Optic-Ready 9mm Handgun - Black/FDE, 19-Round

**Brand:** Arex Defense
**Category:** Full Size Handguns
**Caliber:** 9mm

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 4.5"
- **Capacity:** 17 rounds
- **Finish:** BLACK/FLAT DARK EARTH
- **Weight:** 20.8 oz
- **UPC:** 815537024111
- **SKU:** UCEMC6EzX

## Description

The Arex Delta L is a striker-fired semi-automatic pistol chambered in 9mm Luger (9x19 Para). It runs a 4.5-inch barrel, holds 19 rounds, and weighs 1.3 lbs. The slide is finished in black nitride, the frame in Flat Dark Earth polymer. It ships optic-ready with a plate kit and includes interchangeable backstraps for grip sizing.

### Key Specifications
- **Caliber:** 9MM LUGER (9X19 PARA)
- **Action:** Striker Fired
- **Barrel Length:** 4.5 inches
- **Capacity:** 19 rounds
- **Weight:** 1.3 lbs
- **Finish:** Black / Flat Dark Earth

### Features

The optic-ready slide accepts red dot sights through the included plate kit, covering the common footprints without requiring machine work. Interchangeable backstraps let the shooter dial in grip fit, a useful detail given how much grip angle and circumference affect comfort and control on a striker-fired pistol.

At 1.3 lbs. unloaded, the Delta L is on the lighter end for a full-size 9mm. The black nitride slide finish resists corrosion and surface wear better than basic bluing, and the FDE frame gives it a two-tone appearance that distinguishes it from the standard all-black configuration.

### Usage

The 19-round capacity and 4.5-inch barrel make the Delta L suited to range work, recreational shooting, and home defense use. The optic-ready design appeals to shooters who prefer a red dot for faster target acquisition. Aftermarket support for the Delta L is more limited than for established US-market brands, so buyers who plan to heavily customize should verify compatibility before purchase.

## Frequently Asked Questions

**Q: What caliber is the Arex Delta L?**

A: The Delta L is chambered in 9mm Luger (9x19 Para).

**Q: Who makes the Delta L?**

A: The Delta L is made by Arex Defense.

**Q: What type of firearm is the Arex Delta L?**

A: It is a striker-fired semi-automatic pistol with a polymer frame.

**Q: What is the barrel length of the Arex Delta L?**

A: The barrel is 4.5 inches long.

**Q: How many rounds does the Arex Delta L hold?**

A: It holds 19 rounds.

**Q: Is the Arex Delta L optic-ready?**

A: Yes, the slide is optic-ready and ships with a plate kit covering common red dot footprints.

**Q: What finish does the Arex Delta L have?**

A: The slide has a black nitride finish and the frame is Flat Dark Earth polymer.

**Q: Where can I buy the Arex Delta L?**

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.*

> This gun shoots in my hands better than the Glock does.
>
> — [TheHumbleMarksman](https://www.youtube.com/watch?v=lJzcXAbBLHo&t=202s)

> The difference is that there is no sponge on the trigger pull it stays on the wall then it releases it's very clean and very predictable.
>
> — [TheHumbleMarksman](https://www.youtube.com/watch?v=lJzcXAbBLHo&t=329s)

> The biggest negative I have about the pistol honestly was that the mag button isn't super positive on getting the mags to drop.
>
> — [TheHumbleMarksman](https://www.youtube.com/watch?v=lJzcXAbBLHo&t=441s)

> Glock 19 it basically has the Noah's Arc of holsters you can go on the internet and find any kind of holster you want for a Glock 19.
>
> — [TheHumbleMarksman](https://www.youtube.com/watch?v=lJzcXAbBLHo&t=125s)

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Arex Delta L most often lead with ergonomics. The grip geometry gets consistent praise for feeling natural in hand, and the weight distribution is noted as comfortable during longer sessions. The 19-round capacity draws favorable comparisons to other 9mm pistols at similar price points.

The optic-ready feature is popular with shooters who run red dots, though a few note that finding compatible plates and aftermarket accessories takes more effort than it would with a Glock or SIG. This is the most commonly cited limitation: the Delta L is not as well-supported in the US aftermarket as the dominant platforms.

Trigger feedback is mixed. Some owners find the pull acceptable out of the box; others want a lighter or crisper break. There are also mentions of a break-in period before the action settles, which is not unusual for new striker-fired pistols but does come up in discussions. Value-for-money sentiment is generally positive. Most buyers feel the feature set justifies the price, particularly given the optic readiness and interchangeable backstraps that cost extra as add-ons on other platforms.

## Pricing

**3 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $295.99 |
| Dirtybirdusa Com | $399.99 |
| Globalordnance Com | $465.00 |

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