The Derya Island Complete Upper is chambered in 9mm and finished in black. It is designed for compatibility with DY9 frames and Glock 19 Gen 4 frames, with an RMR cut, fixed front sight, and four top-mounted gas ports.

The lighter slide and barrel-centered design are intended to support controlled handling and faster target reacquisition during range use.

Key Specifications

• The complete upper is chambered in 9mm.
• The model is identified as the Island Complete Upper.
• The upper has a black finish.
• The design includes an RMR optic cut for compatible optics.
• The sight configuration uses fixed fiber-optic sights.
• The upper includes four top-mounted gas ports.
• The assembly is compatible with DY9 frames and Glock 19 Gen 4 frames.
• The listed weight is 2.6 pounds.

With its integrated sighting features, optic-ready slide, and stated frame compatibility, the Derya Island Complete Upper provides a purpose-built option for customizing a compatible 9mm platform for range applications.

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