Apex Optic Mount Overview
The Apex Optic Mount provides a secure way to install the Holosun 509T optic on FN’s optics-ready pistols. Machined from billet steel and finished with black oxide for durability, this mount locks directly into the FN Low Profile Optics Mounting System™ without the need for an MRD insert.
Key Features
- Specifically designed for the Holosun 509T optic
- Compatible with FN’s Low Profile Optics Mounting System™
- Integrated locking key eliminates the need for an MRD insert
- Direct-mount design attaches securely to the factory slide
- Billet steel construction with black oxide finish for strength and wear resistance
Compatibility
Fits all FN factory slides cut for the OEM Low Profile Optics Mounting System™, including:
- FN 509 models (MRD, Tactical and Edge Models)
- FN 510 pistols
- FN 545 pistols
What’s Included
- 1x Apex Optic Mount – Holosun 509T to FN slide
- 2x Optic Mount Screws with pre-applied thread locker
FN Accessories
Upgrade your pistol further with our full selection of FN optics and accessories.
Compliance
Always verify compliance with local laws before modifying your firearm.