The Glock 19 MOS is a compact, versatile pistol favored by professionals and enthusiasts alike. Its Modular Optics System (MOS) allows you to mount a red dot sight—but only with the correct adapter plate.
This category features optics ready plates specifically designed for the Glock 19 MOS. Each plate is precision-machined to ensure proper optic alignment and secure fit on your Glock slide.
Whether you're using a Trijicon, Holosun, Leupold, Shield, or another red dot sight, we offer adapter plates tailored to your optic's footprint for a perfect match.
Plates available for major red dot footprints
Choose from mounting plates compatible with popular red dot standards, including:
- Trijicon RMR / SRO
- Leupold DeltaPoint Pro
- Shield RMSc / Holosun K-Series
- Noblex / Vortex Venom
- Aimpoint Acro
- C-More RTS
Made for Glock 19 MOS
All adapter plates in this collection are engineered for the Glock 19 MOS platform. Select low-profile plates for co-witnessing or enhanced models with built-in backup sights for added versatility.
Need a plate for a different Glock model? Explore our full range of Glock MOS red dot plates here.
CoWitness sights for Glock 19 MOS
The MOS platform isn't just for red dots. We also carry iron sights for Glock 19 MOS, including suppressor-height, fiber optic, and night sights—perfect as backups or primaries.
Red dot solutions for non-MOS Glock 19?
Running a standard Glock 19 without an MOS slide? No problem—you can still mount a red dot using dovetail adapters or custom solutions. With the right setup, almost any optic can fit your classic Glock 19.
Browse all red dot mounting options for Glock 19 and other Glock models .
Need help choosing the right adapter plate?
Not sure which plate fits your red dot or Glock 19 MOS slide? Contact us and we’ll help you find the ideal solution for your setup.
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