Apex Optic Mount for Holosun 509T to FN 509 Pistols
This Apex Optic Mount is designed to securely mount the Holosun 509T to the FN 509 models featuring their FN Low Profile Optics Mounting System™. The Apex Optic Mount is machined from a billet of steel and black oxide finished.
This mount contains an integrated locking key, which mounts directly to the FN 509 slide without the need for an MRD Insert
- Specifically for use the with the FN Low Profile Optics Mounting System™
- Securely mount the Holosun 509T to the FN 509 slide
- Uses the FN factory Slide Cap Screws (#515 on FN drawing)
- Mounts directly to the factory slide, no need for an MRD Insert
For Use In These Guns
Works on all FN 509 Tactical and MRD model slides with the FN Low Profile Optics Mounting System™, including (but not limited to) the Tactical, Midsize, Compact, and Edge Series models.
1 ea. Apex Optic Mount – HS 509T to FN 509 slide
How to Prep Your Slide to Mount an Optic
Products to Consider
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APEX Preorder Policy
Placing a preorder allows you to "get in line" and reserve your product: the quickest way to acquire an out of stock item.
Preorders are charged when the order is placed and shipped as soon as the product is available. Our regular return policy applies, with the 60 day return policy starting from shipment date. See our Policies page for full details here