Glock MOS Plate – Secure, Precision-Fit Optic Mounting for Your Red Dot

Upgrading your Glock for red dot optics? The Glock MOS Plate is the missing link between your pistol slide and the optic you trust. Whether you're mounting a Trijicon RMR, Holosun 507C, or Shield RMS, a secure fit starts with a high-quality adapter plate — and this one is engineered for a rock-solid hold, consistent zero, and long-term durability.

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Why You Need a Better Glock MOS Plate

Many factory MOS plates can feel sloppy, lack proper torque specs, or require frequent re-tightening. This upgraded Glock optic mounting plate is CNC-machined for a precision fit that locks down your optic and stays zeroed — even under hard use.

Perfect for defensive carry, competitive shooting, or range days when performance matters.

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Key Features:

• CNC-machined from high-strength aluminum or steel
• Hard anodized or coated finish for corrosion resistance
• Tight, secure fit reduces optic shift and protects your zero
• Compatible with popular red dots like Trijicon RMR, Holosun 407C/507C, Shield RMS, and more
• Includes screws and mounting hardware (check product description for details)
• Low-profile design preserves sight picture and co-witness height

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Compatibility

This Glock MOS plate is designed to fit Glock models equipped with the Modular Optic System (MOS), including:

• Glock 17 MOS (Gen 4 & Gen 5)
• Glock 19 MOS (Gen 4 & Gen 5)
• Glock 34 MOS
• Glock 45 MOS
• Glock 47 MOS
• Glock 40 & 41 MOS

Check product details for optic-specific fitment and plate version.

FAQ

What optics does this Glock MOS plate support?
This MOS plate is compatible with red dots like Trijicon RMR, Holosun 507C/407C, Shield RMS, and other micro reflex sights. Check product specs for exact compatibility.

Which Glock models does the MOS plate fit?
It fits Glock MOS models such as the Glock 17, 19, 34, 45, and others in Gen 4 and Gen 5 with MOS-cut slides.

Does this plate include mounting screws?
Yes, mounting hardware is included. Always follow torque specs and apply thread locker where appropriate.

Can I co-witness iron sights with this MOS plate?
Depending on your sight and suppressor-height sights, co-witnessing may be possible. Plate height is optimized for low-profile optic mounting.

Is this better than the factory Glock MOS plate?
Yes — this upgraded plate offers a tighter, more secure fit and higher durability to maintain your optic’s zero under recoil and extended use.

 

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Ideal For:

• Concealed carriers looking to add a red dot without reliability concerns
• Competition shooters who need a zero that holds under pressure
• Glock owners frustrated with OEM plates that don’t stay tight
• Everyday shooters upgrading to a reflex or micro red dot

A red dot is only as good as its foundation. With the Glock MOS Plate, you get secure optic mounting that doesn’t compromise — so your dot is ready when it counts.

Mount your optic the right way. Upgrade to a better MOS plate today.