Derya DY9 Island Kit 9mm | 10+1 | 3.86″

The Derya DY9 Island Kit is a compact 9mm semi-automatic pistol built around an “island” barrel design that shifts mass and incorporates top-mounted gas ports to reduce muzzle rise for faster follow-up shots. The slide is optics-ready with an RMR footprint and ships with optic plates; the frame is black polymer and the barrel and slide carry a Black Melonite finish. For an optic pairing under $1,000, consider a Vortex Venom 3 MOA red dot for a low-profile, reliable sighting solution that complements the pistol’s compact footprint.

Applications: range practice and competitive shooting where rapid follow-up shots and controllability are priorities.

Product Specifications

• The manufacturer is Derya Arms.
• The model is listed as the DY9 Island Kit.
• The action is Striker Fired.
• The caliber is 9mm.
• The capacity is 10 + 1.
• The barrel length measures 3.86 inches.
• The overall length is 6.9 inches.
• The frame is a polymer frame.
• The finish is Black Melonite.
• The slide is optics-ready with an RMR footprint and includes two optic plates.
• The design includes a compensated barrel/slide and four top-mounted gas ports in the island barrel profile.
• The sights are TruGlo fiber optic fixed sights.
• The kit includes three 10‑round magazines along with multiple accessories.
• The included accessories are plastic/ammo case with soft case, guide rod, gun brush, Allen key, cleaning rod, and four backstraps (S, M, L, XL).
• The UPC is 850067243373.

The DY9 Island Kit pairs a compact footprint with features aimed at controllability and practical range use. Its optics-ready slide and included plates make it straightforward to fit a red-dot sight, and the supplied magazines and accessory kit help it arrive ready for immediate use at the range or on the competition line. The combination of an island-style compensated barrel and fiber-optic sights gives a practical balance of rapid sight acquisition and reduced muzzle rise.

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