Do Glock MOS plates fit all Glock models?

MOS plates are designed for Glock models with factory MOS cuts, including Gen 4 and Gen 5 variants like the Glock 17, 19, 34, 45, and others.

Can I install a Glock MOS plate myself?

Yes. Most MOS plates come with mounting screws and can be installed using basic tools. Always follow the instructions provided for proper torque and installation.

Which optics are compatible with your MOS plates?

We offer plates for Trijicon RMR, RMRcc, Holosun 507C/509T/EPS, Leupold DeltaPoint Pro, Aimpoint ACRO, SIG Romeo1 Pro, and Vortex optics. Each product lists supported optics.

Glock MOS Plates | Adapter & Optic Mounting Plates

Name: Glock MOS Plates
Brand: Mounts Plus
SKU: MP-GLOCK-MOS
Availability: InStock

Glock MOS RMR Plate

Glock MOS Holosun Plate

Glock MOS Vortex Defender Plate

**Glock OEM MOS Adapter 01 Gen 5 9mm/40** $12.83

**Glock OEM MOS Adapter 02 Gen 5 9mm/40** $12.83

**Glock OEM MOS Adapter 04 Gen 5 9mm/40** $12.83

**Glock OEM MOS Adapter 06 Gen 5 45/10mm** $12.83

**Glock OEM MOS Adapter 05 Gen 5 45/10mm** $12.83

**Trijicon RMRcc Pistol Adapter Plate for Full Size Glock MOS Pistols** $53.57

**Trijicon RMRcc Adapter Plate for Shield RMSc Footprint: Glock 43xMOS ,48 MOS, M&P Shield Optics Read** $53.57

**C&H Precision V4 MIL/LEO Holosun 509T Glock MOS Plate with Rear Sight Forward (V4 STEEL)** $127.61

C&H Precision V4 MIL/LEO Adapter Holosun 509T Fits GLOCK MOS **STEEL** $76.73

**C&H Precision V4 MIL/LEO Optic Plate for Glock MOS and Aimpoint ACRO** $75.72

**C&H Precision MIL/LEO Glock MOS Adapter for Holosun 508T V2 (Square Face)** $94.48

**C&H Precision MIL/LEO Glock MOS Adapter for Holosun 407C / 507C (Round Face)** $90.35

**C&H Precision V4 LEO/MIL Glock MOS Optics Plates for Leupold Delta Point Pro / EOTech EFLX** $88.67

**C&H Precision V4 LEO/MIL Glock MOS Optics Plates for HOLOSUN EPS / EPS CARRY** $87.00

**C&H Precision V4 LEO/MIL Glock MOS Optics Plates for Steiner MPS** $75.72

**C&H Precision V4 LEO/MIL Glock MOS Optics Plates for SIG SAUER ROMEO1 PRO** $87.00

**C&H Precision V4 LEO/MIL Glock MOS Optics Plates for 407K / 507K** $88.67

**C&H Precision V4 LEO/MIL Glock MOS Optics Plates for Holosun 509 / Primary ArmsACSS** $72.92

**C&H Precision V4 LEO/MIL Glock MOS Optics Plates for Trijicon RMR / Holosun 507C / 508T / C&H COMP** $144.27

**C&H Precision V4 DEFENDER LEO/MIL Glock MOS Optics Plates for Trijicon RMR** $90.35

**C&H Precision V2 LEO/MIL Glock MOS Optics Plates for Trijicon RMR Only - STEEL** $66.39

**C&H Precision V4 LEO/MIL Glock MOS Optics Plates for Trijicon RMR / SRO / Holosun 407C / 507C** $87.00

**C&H Precision V4 LEO/MIL Glock MOS Optics Plates for Trijicon RMRcc** $84.17

**C&H Precision V2 LEO/MIL Glock MOS Optics Plates for Trijicon RMR / SRO / RCR / Holosun 407C / 507C** $63.54

Glock MOS Plates – Mount Any Optic with Confidence

Looking to mount a red dot on your Glock with rock-solid reliability? You’re in the right place. At Mounts Plus, we offer a wide range of Glock MOS plates and adapter plates built to military specs — so your Trijicon, Holosun, or Leupold optic stays locked in under pressure.

Compatible with Gen 4 and Gen 5 MOS-equipped Glock pistols, these precision-machined plates provide the exact fit, footprint, and durability needed for every optic and every mission.

🛠 Designed for Glock 17, 19, 34, 45, 40, 41 MOS variants & more

✅ Why Choose Our Glock MOS Plates?

🔧 Precision Fit for Popular Optics

Compatible with Trijicon RMR, Holosun 507C/509T, Leupold DeltaPoint Pro, SIG Romeo1 Pro, Vortex Venom, and more.

🧱 Built to Endure

Made from 7075-T6 aluminum or heat-treated steel for rugged use — whether it’s duty carry or competition.

🔁 OEM & Aftermarket Options

Choose from Glock OEM adapter plates or C&H Precision and Trijicon-approved aftermarket upgrades with tighter tolerances and advanced features.

🛠 Easy Installation

Includes mounting screws and instructions. No gunsmithing required.

🧩 Featured Glock MOS Plates

Glock OEM MOS Adapter Plate 01–06 – Gen 5 9mm/.40/.45/.10mm
C&H Precision V4 Plates for Trijicon RMR / Holosun 507C
C&H V4 LEO/MIL Optic Plate – Fits ACRO, EPS Carry, 509T, RMRcc
Trijicon RMRcc Adapter Plate – Glock MOS Compatible
Vortex Venom / Viper / Defender MOS Plate for Glock MOS Slides

✅ All options are compatible with Glock MOS-cut slides and include hardware where noted.

🧠 What Glock Models Support MOS Plates?

Glock Model	Compatibility
Glock 17 MOS	Gen 4/5 – Fully supported
Glock 19 MOS	Gen 4/5 – Supported with standard plates
Glock 34 MOS	Competition-ready, full-size
Glock 45 MOS	Compact slide, full grip
Glock 40/41 MOS	Long-slide, .45 & 10mm models

❓ Frequently Asked Questions

Q: What are Glock MOS plates used for?
A: MOS plates allow you to mount red dot or reflex sights to your Glock’s slide. They bridge the optic’s footprint to the Glock’s MOS cut.

Q: Can I install these plates myself?
A: Yes. All MOS plates come with mounting screws and instructions. Most can be installed with basic tools in minutes.

Q: Are aftermarket MOS plates better than OEM?
A: Often, yes. Brands like C&H Precision offer plates with tighter tolerances, enhanced screw kits, and stronger materials than factory versions.

Q: Will these work with my optic?
A: We offer plates for Trijicon RMR, Holosun 507/509 series, Aimpoint ACRO, DeltaPoint Pro, SIG, and more. Check the product compatibility chart or ask us directly.

Q: Do I need to re-zero my optic after installing a new plate?
A: Yes. Any change to your optic mounting system requires re-zeroing for optimal accuracy.

🚀 Why Buy From Mounts Plus?

✅ Authorized Dealer for Trijicon, Holosun, and C&H Precision
✅ Huge in-stock inventory
✅ Fast U.S. shipping & expert support
✅ Trusted by law enforcement & civilian shooters nationwide

🛒 Ready to secure your optic with confidence? Shop Glock MOS Plates today and take your shooting setup to the next level.