I have never been a fan of the Krieghoff thumb activated Seperatekugelspannung (separate rifle barrel cocking device) . All my drillings use the now obsolete system involving a lever on the bottom of the action, leaving the tang free for the safety. This photo of my Krieghoff Neptun drilling illustrates what I am talking about.

[Linked Image from i1231.photobucket.com]

If you look long and hard enough, you may be able to find one on a Trumpf.