Holosun
Holosun 509 Mounting Plate for FNX-45 Tactical – 509PLT-FNX45
£44.99
Tax included. Shipping calculated at checkout.
In stockSKU: 509PLT-FNX45
- Estimated delivery within 7–10 business days
- Secure checkout
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UK DispatchShipped from the UK
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Genuine ProductsAuthorised UK retailer
Free UK shipping on all orders. Estimated delivery within 7–10 business days. 30-day returns on unused items in their original packaging.
Covered by the manufacturer's warranty. Contact our UK support team for any warranty assistance.
A UK-based specialist retailer of premium optics and tactical gear from trusted global brands — with no import fees and secure checkout.
Description
The Holosun 509PLT-FNX45 is the genuine adapter plate that mounts a 509T-footprint enclosed red dot (HS509T, HE509T-RD/GR) onto FNX-45 Tactical optics-ready slides.
Fitment
Check your slide cut with our footprint compatibility chart. Browse enclosed red dots and all mounts & plates.
Key Features
- Genuine Holosun 509T adapter plate
- Fits FNX-45 Tactical optic cut
- Correct screws included
Technical Specifications
| Optic | Holosun 509T footprint (HS509T / HE509T) |
| Platform | FNX-45 Tactical |
| MPN / UPC | 509PLT-FNX45 / 810047071044 |
What's Included
- Holosun 509PLT-FNX45 plate with mounting screws
UK Delivery & Support
UK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support.
Frequently Asked Questions
Which pistols does it fit?
The FNX-45 Tactical with FN's factory optic cut.
Are screws included?
Yes — plate-to-slide and optic-to-plate screws are supplied.
Why buy from Xtreme Tactical
UK-Based Retailer
Dispatched from the UK.
No Import Fees
Order without overseas customs or surprises.
Secure Checkout
Protected payment options on every order.
Specialist Support
Expert product knowledge when you need it.
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