The Calculated Kinetics CK Adapter Plate Fits GLK 43X MOS Holo K is a purpose-built mounting solution for shooters running Holosun K-series optics on their Glock 43X or 48 MOS pistols. Precision machined from 6061 aluminum and hard anodized black, this low-profile plate delivers a secure, repeatable interface for Holosun 407K, 507K, and EPS Carry optics using a modified RMSc footprint. Each plate is engineered with tight tolerances to keep your optic locked in place under recoil and long-term use.

This adapter plate is ideal for concealed carry, range practice, and training with your slimline Glock MOS pistols when you want the speed and clarity of a micro red dot. It comes ready to install with the required hardware, Vibratite, and clear instructions so you can get your optic mounted and zeroed with minimal hassle. Calculated Kinetics is known for thoughtful design and careful machining, giving shooters a dependable upgrade over factory plates.

Key Features:

• Manufacturer: Calculated Kinetics
• Model: CK Adapter Plate Fits GLK 43X MOS Holo K (MOS43X-MRMSC)
• Optic Footprint: Holosun K Modified RMSc (407K/507K/EPS Carry)
• Compatible Gun Models: Glock 43X MOS, Glock 48 MOS
• Material: 6061 Aluminum
• Finish Color: Hard Anodized Black
• Type: Optic Mounting Plate
• Included Accessories: Mounting Hardware, Vibratite, Installation Instructions