Glock 43X MOS Optic Plates – C&H Precision Mounts

When it comes to mounting a red dot on your Glock 43X MOS, the optic plate you choose matters as much as the optic itself. The C&H Precision Glock 43X MOS optic plate is engineered for a perfect fit, rock-solid retention, and long-term durability — giving you the confidence your optic will hold zero shot after shot.

C&H’s plates are precision CNC-machined and purpose-built for the Glock 43X MOS and Glock 48 MOS platforms. Whether you’re running a Holosun, Trijicon, or other micro red dot, there’s a plate specifically designed for your optic’s footprint, ensuring a seamless installation and maximum reliability.

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Why Choose the C&H Precision Glock 43X MOS Plate?

• Exact Fit for Glock 43X & 48 MOS Slides – No modification required

• V4 T-Nut System – Six to seven full threads of engagement for superior optic retention

• Low-Profile Design – Keeps your optic closer to the bore for faster target acquisition

• Duty-Grade Build – Machined from high-grade aluminum or steel for maximum strength

• Co-Witness Capability – Works with proper suppressor-height sights for backup aiming

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Compatible Optics

We offer dedicated optic plates for:

• Holosun: 407K, 507K, EPS, EPS Carry

• Trijicon: RMRcc, RMR, SRO (with adapter)

• Shield: RMSc

• SIG Sauer: ROMEO Zero

• Other RMSc footprint optics

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Installation & Included Hardware

Each plate comes with:

• Optic plate (optic-specific)

• Mounting screws for both slide and optic

• Installation tool (varies by plate)

• Step-by-step instructions with torque specs

Installation can be done at home with basic tools, but a qualified gunsmith is recommended if you’re unfamiliar with proper torque settings or thread-locking methods.

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Complete your Glock 43X MOS setup with these related products:

• Holosun 407K Red Dot Sight – perfect fit for the K-series plate.
• Holosun 507K Red Dot Sight – compact and rugged optic for carry use.
• Holosun EPS Carry – enclosed-emitter design for maximum protection.
• Trijicon RMRcc – premium micro red dot for the Glock 43X MOS.
• Shield RMSc Red Dot – ultra-low profile sight for quick target acquisition.
• SIG Sauer ROMEO Zero – lightweight and affordable RMSc footprint optic.
• Browse all Glock accessories to enhance your setup.

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🙋 FAQ – Glock 43X MOS Optic Plates

Q: Will this plate fit the Glock 48 MOS?
A: Yes. The Glock 43X MOS and 48 MOS share the same optic cut, so these plates fit both models.

Q: Can I use these plates for non-MOS Glock models?
A: No. These plates are specifically designed for factory MOS slides. Non-MOS slides require milling or an adapter system.

Q: Which plate do I need for a Holosun 507K?
A: Choose the Holosun K-series plate, which also fits the 407K, EPS, and EPS Carry.

Q: What is the benefit of the V4 T-Nut system?
A: It delivers more thread engagement than standard plates, increasing optic retention under recoil.

Q: Are these plates made in the USA?
A: Yes — C&H Precision plates are proudly designed and machined in Coastal Georgia.