Otter Creek Labs finally put out their OCM/AEM HUB Reflex adapter. Let's you use most if not all HUB mount suppressors on rifles setup for OCM5/AEM5 suppressors. If you want one you might wanna hurry up there's only 28 left. Here's the link https://ottercreeklabs.com/product/ops-ae-oc-hub-reflex-adapter/