Product Description
The Holosun K RMR adapter plate is a precision-machined mounting solution designed to fit Holosun 407K and 507K series reflex sights to RMR (Ruggedized Miniature Reflex) footprint mounts. This adapter plate provides a secure, reliable mounting platform for your compact optic.
Precision Fit
Engineered specifically for compatibility between Holosun K-series compact reflex sights (407K and 507K models) and RMR footprint mounts, this adapter ensures proper alignment and a rock-solid mount for your optic. The RMR footprint is one of the most popular mounting standards, making this adapter highly versatile.
Quality Construction
Manufactured from durable materials to withstand the rigors of field use, this adapter plate maintains zero and provides a stable platform for your reflex sight. The precision machining ensures a perfect fit between your sight and RMR-compatible mounting surface.
Easy Installation
Designed for straightforward installation, this adapter plate allows you to mount your Holosun K-series sight to any RMR-compatible mounting surface with confidence. All necessary mounting points are precisely positioned for optimal sight placement.
Compatible Sights
This adapter works with the following Holosun K-series reflex sights:
- Holosun HE507K-GR X2 - Green Multi-Reticle System
- Holosun HS507K X2 - Red Multi-Reticle System
- Holosun HE407K-GR X2 - Green 6 MOA Dot
- Other Holosun 407K and 507K series models
Shipping & Returns
DELIVERY
- Dispatch: Within 24 Hours Monday - Friday where product is in sock
- Free standard shipping across all products on a minimum purchase of $1000, free express post shipping over $1500
- Bulky items such as tripods, air compressors and all firearms are excluded from free shipping.
- All firearms MUST be shipped to a registered firearms dealer.
- Projectiles / Brass to WA can only be shipped to a dealer
- Standard shipping time - 5-7 business days, Express 1-3 business days (as a guideline, we use Australia Post after all).
RETURNS
You may return most new, unopened items within 30 days of delivery for store credit. We’ll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.



