HK Slide milling, here is a list of direct mounting versus plate mounting

Direct

Holosun 407/507K/EPS/EPS carry

Trjicon RMRCC

Luepold DPP

Steiner MPS

Aimpoint Acro

Holosun 509T

Vortex Viper/Venom/Defender

Plate mounting 

Trijicon RMR/SRO

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.