HK Slide milling, here is a list of direct mounting versus plate mounting
Holosun 407/507K/EPS/EPS carry
Plate mounting (PLEASE NOTE THIS PRICE INCLUDES MILLING) Factory front sight will work with plate.
Holosun 407/507 C
It is recommended to have your slide coated to prevent corrosion.
If you include iron sights and/or a red dot we will install them for you.
Screws are included with each optic cut.
Please fill out our Contact Form if you have further questions.