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Derya DY9Z 9mm Striker-Fired Micro-Compact Pistol 3.5″ 15+1

UPC: 850067243410

$234.99

47 in stock

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Description

The DY9Z is Derya Arms' micro-compact take on their popular DY9, and it hits a sweet spot that a lot of carry pistols miss. Size-wise, think of it as sitting in its own category: slimmer and lighter than a traditional compact, but with enough frame and a long enough grip to get a full three-finger purchase. At 1.1 inches wide and just 20 ounces unloaded, it carries easily, but it doesn't feel like a toy when you shoot it. The 3.5-inch barrel squeezes more velocity and control out of standard 9mm loads than the shorter barrels found on most micros, and that extra half-inch of slide gives you something solid to actually grip when racking.

What the DY9Z Gets Right for Everyday Carry

The slide is milled directly for the RMSc footprint, which means no adapter plate, no extra hardware, just drop a compatible micro red dot on and go. If you prefer iron sights, the white dot front and U-notch rear are easy to pick up fast. The Melonite finish on the slide and barrel is a serious corrosion fighter and holds up to holster wear better than most budget-tier coatings. There's also an accessory rail on the dust cover for a light or laser, a reversible magazine release, and a trigger pull in the 5 to 5.5 pound range that reviewers have described as having a clean, well-defined break for a striker-fired pistol in this class.

DY9Z Build Quality and What's Under the Hood

The slide is forged from 4140 steel, and the barrel uses the same material with heat treatment and machining for consistency. The polymer frame is injection-molded and fitted with a metal magazine catch, which is a detail that gets overlooked but matters for long-term reliability. The included 15-round metal magazine is also compatible with the Glock 43X and PSA Micro Dagger for anyone who wants a shared mag system across platforms. Safety-wise, there's both a firing pin block and an anti-drop trigger block built in, so the passive safeguards are solid.

For a first handgun or a dedicated carry gun that you can actually train with regularly, the DY9Z makes a compelling case. It ships in a custom foam-lined hard case with everything you need to get started.

Key Specifications

  • Manufacturer: Derya Arms
  • Model: DY9Z
  • MPN: DY9Z.TR
  • UPC: 850067243410
  • Caliber: 9mm
  • Action: Striker-Fired Semi-Automatic
  • Barrel Length: 3.5"
  • Overall Length: 6.5"
  • Overall Height: 5"
  • Overall Width: 1.1"
  • Weight (Unloaded): 20 oz (1.25 lbs)
  • Capacity: 15+1
  • Frame Material: Polymer with Changeable Backstraps (S, M, L)
  • Slide/Barrel Finish: Black Melonite (Nitride)
  • Sights: White Dot Front / White U-Notch Rear (Fixed)
  • Optic Cut: RMSc Direct Mount (No Adapter Plate Required)
  • Safety: Firing Pin Block / Anti-Drop Trigger Block
  • Trigger Pull: 5 – 5.5 lbs
  • Rifling Twist: 1:10"
  • Accessory Rail: Yes (Dustcover Rail)
  • Magazine Release: Reversible

What’s Included

  • Derya DY9Z pistol
  • 1 x 15-round metal magazine
  • 3 interchangeable backstraps (S, M, L)
  • Guide rod
  • Cleaning rod
  • Gun brush
  • Allen key
  • User manual
  • Custom foam-lined hard case

Frequently Asked Questions

What red dot sights are compatible with the DY9Z slide cut?

The DY9Z slide is cut for the RMSc (Romeo Zero, Holosun 507K, Shield RMS, etc.) footprint and accepts compatible micro red dots without an adapter plate. The sight cuts are also noted to be compatible with Glock Slimline-style iron sights, which opens up a decent aftermarket option for anyone wanting to swap the factory irons.

Will Glock 43X magazines work in the Derya DY9Z?

Yes, the DY9Z is designed to be compatible with Glock 43X magazines for a flush fit. In fact, the DY9Z's own 15-round metal magazine also functions in the Glock 43X and PSA Micro Dagger, which is a nice bonus for anyone running multiple platforms.

What ammunition does the DY9Z run best with?

The DY9Z cycles standard 9mm loads reliably, with Derya recommending a minimum muzzle velocity of around 1,100 FPS for consistent function using 124-grain ammunition. It is compatible with +P defensive loads, though subsonic rounds under 1,000 FPS may cause occasional cycling issues. Running a couple hundred rounds of quality FMJ during break-in before trusting it with carry ammo is always a smart move.

How does the DY9Z compare in size to other micro-compact 9mm pistols?

The DY9Z lands in an interesting spot: it's slimmer than a traditional compact like the Glock 19 but slightly larger than the shortest micro-compacts on the market. At 6.5 inches long, 5 inches tall, and just 1.1 inches wide, it's close in footprint to a Glock 43X but with its own wider G26-compatible slide profile. That extra grip length makes it noticeably more comfortable to shoot than most guns in the micro category.

Does the DY9Z come with an accessory rail for lights or lasers?

Yes, the frame features a dust cover accessory rail for mounting a compact weapon light or laser. This is a feature that often gets left off pistols in this size and price range, so it's a welcome addition for anyone setting up a home defense or duty carry configuration.

Is the Derya DY9Z a good choice for a first handgun?

It's a solid option for a first purchase, especially for someone who wants one gun that can pull double duty as a carry pistol and a range trainer. The grip is comfortable for most hand sizes thanks to the included backstrap system, the trigger is approachable without being too light, and the optic-ready slide gives you room to grow into a red dot down the road. The value relative to what you're getting in features is genuinely hard to beat in this class.

Additional information

UPC

850067243410

Manufacturer

Manufacturer Part Number

DY9Z.TR

Action

Barrel Length

3.5"

Caliber/Gauge

9mm

Capacity

15 + 1

Color

Black

Model

Number of Magazines

1 15 rd.

Product Type

Semi-Auto Pistol

Safety

Firing Pin/Trigger Block

Shipping Weight

0.0

Sights

FS: White Dot RS: U-Notch

Sights Type

Fixed Sights

Slide Description

Optic Ready/Serrated

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