Derya Arms DY9 Island Upper 9mm – Black

Description

The Derya Arms DY9 Island Complete Upper is a factory-style upper assembly for 9mm pistols that repositions mass to the barrel and incorporates multiple gas ports to manage recoil and muzzle rise. It is presented with a fixed front sight and a lighter slide that includes an RMR-compatible cut for optic mounting. Designed for use with DY9-compatible frames and Glock 19 Gen 4 frames, the assembly focuses on improving recoil control and target reacquisition without altering core frame components.

Key Specifications

• The caliber is 9mm.
• The model is listed as the Island Upper.
• Compatible with frames for DY9 and Glock 19 Gen 4.
• The finish is Black.
• The slide includes an RMR cut for optic integration.
• The design features four top-mounted gas ports to reduce muzzle rise.
• The sights are Fiber Optic, Fixed.
• The product type is listed as Slide.
• The product weight is listed as 2.6.

The DY9 Island Complete Upper blends practical recoil management features with sighting and optic-ready options to suit range use, competition, and defensive preparedness. Its combination of an island-style barrel, gas ports, and a lighter slide with an RMR cut provides a balanced platform for faster follow-up shots and straightforward optic installation while maintaining a simple, fixed front sight for rapid target alignment.

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