HK VP9 RMR SRO Optic Cut (MACHINING SERVICE ONLY) Once Cut, optic is professionally installed and witness marks will be added. Please Supply Optic with the slide. If you want to get DLC/PVD Coating click this link DLC/PVD 2 week lead time no longer guaranteed with coating service. Once you complete your purchase, click on the SHIPPING INFO button to follow the steps on how to send your part into us. NO MODIFICATIONS ON ORDERS ONCE THEY ARE PLACED (FAQ)