The Holosun 509 Adapter for HS507C Footprint, Black is a mounting accessory that fits HS507C Footprint.
The 509PLT-507C adapter plate allows Holosun 509 series enclosed optics to mount to pistol slides cut for the RMR footprint, providing a secure and streamlined upgrade for duty or range handguns.
How It Compares
Also compare the 407/507K Adapter for HS507C Footprint, 509 Adapter for Picatinny, Low Mount and 509 Adapter for Picatinny, Lower 1/3 Mount. Browse all optics Accessories and the full Holosun range. New to this? Read our guide: Caring for Your Optics: Cleaning and Off-Season Storage.
Key Features
Key Features
- 509 Series Optic Compatibility Allows Holosun 509 series enclosed optics to mount securely on pistol slides cut for the RMR footprint.
- RMR Footprint Interface Designed for handgun slides using the industry standard RMR mounting pattern.
- Precision Machined Fit CNC machined adapter plate ensures proper optic alignment and secure retention.
- Simple Installation Designed for straightforward installation on compatible RMR footprint pistol slides.
- Compatible with 507C Footprint Cut Slides
- 6061 aircraft aluminum construction
- Corrosion-resistant anodized finish
Compatibility & Fitment
Fits HS507C Footprint. Not sure it fits? Contact us before you order and we will check for you.
Technical Specifications
Brand | Holosun |
Type | Mounting Accessory |
Model | 509 Adapter |
Color | Black |
MPN | 509PLT-507C |
UPC | 810047071051 |
US Shipping & Support
Genuine Holosun, brand new and covered by the manufacturer's warranty. Shipping is free on US orders of $99 or more, and smaller orders ship from $6.95. Questions about fit, mounting or which option suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
What does the 509 Adapter fit?
Fits HS507C Footprint.
Is this a genuine Holosun product?
Yes. It is a new, genuine Holosun product sourced through an authorized US distributor.
How much is shipping?
Shipping is free on US orders of $99 or more. Orders under $99 ship at a flat rate from $6.95 to $9.95, depending on the order total.