The Holosun 407/507K Adapter for HS507C Footprint, Black is a mounting accessory that fits HS507C Footprint.
The KPLT-507C Adapter Plate allows compact Holosun K-series optics like the 407K and 507K to mount on slides cut for the HS507C / RMR footprint.
Its steel construction and corrosion-resistant finish provide a secure interface that expands compatibility while maintaining reliable optic alignment.
Fits HS507C Footprint. Not sure it fits? Contact us before you order and we will check for you.
How It Compares
Also compare the 509 Adapter for HS507C Footprint, 407/507K Adapter for CZ P10 and 407/507K Adapter for FN 509. Browse all optics Accessories and the full Holosun range. New to this? Read our guide: Caring for Your Optics: Cleaning and Off-Season Storage.
Ideal For
- Pistol slides cut for the HS507C or RMR footprint
- Running a compact 407K or 507K on a full-size pistol slide cut
- Shooters who want a low-profile plate that keeps a natural sight picture
Key Features
- 507K to 507C Adapter Plate Allows Holosun 407K and 507K series optics to mount securely to slides cut for the HS507C footprint.
- Expanded Optic Compatibility Provides a simple mounting solution for using K-series compact optics on larger 507C footprint pistol slides.
- Precision Machined Construction Manufactured from durable aluminum to ensure proper optic alignment and long-term reliability.
- Secure Mounting Interface Engineered to maintain optic stability and hold zero under recoil and extended shooting use.
- Low Profile Adapter Design Maintains a streamlined optic height to preserve a natural sight picture on pistol platforms.
- Hard Anodized Finish Protective coating improves resistance to wear, corrosion, and environmental exposure.
- Improved Platform Flexibility Allows shooters to run compact carry optics on full-size pistol slide cuts.
- Lightweight Design Minimal added weight keeps pistol balance and handling characteristics unchanged.
- Holosun Fitment Precision Designed specifically for Holosun optics to ensure proper fit and reliable performance.
- Range and Carry Ready Ideal for shooters who want the versatility of compact optics on full-size handgun platforms.
Technical Specifications
Brand | Holosun |
Type | Mounting Accessory |
Model | 407/507K Adapter |
Color | Black |
MPN | KPLT-507C |
UPC | 810047071167 |
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 407/507K 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.
