I’ve used the SilencerShop system for all but one of my cans, and that includes 3 different dealers that are all part of their network. Grey Man is a great option for your first, as having the kiosk in the store makes the first setup MUCH easier. Plus, they are a top-notch shop and excellent...
Just as you see, everything included. Tons of small parts for home tinkerers and gunsmiths. Sold only as a lot, well more cost than the asking price. No trades.
Best shooting 9mm pistol there is, hands-down. Mine will be the last handgun I would ever part with, and the DPP with that pistol is killer. Exactly how mine is set up.