WOLTIS 45 Degree Offset Rail Mount Picatinny Low Profile Adapter Mount Laser Light Rail Attachment Red Dot Optic Iron Sight Mount fit keltec sub 2000 This is one perfect choice for keltec sub2000, your weapon is able to fold all the way when you put on this mount and install some sight models such as UTG red dot on it Perfect for canted BUIS. You'll be all setup for the distant shot as well as the close quarters shot when puting if get your pop up sights on it and optic sight with magnification on the upper rail Can be installed in one of eight different clock positions. Holds well, and placed at both a good angle and drop point Snag-free profile along with optimal placement of your accessory such as a laser, lights and sights. It snugs your accessory up tight against the weapon at 11 or 1 o'clock position Very light, great low profile, fits any 20mm standard picatinny weaver rail. Precision CNC machined from aluminum.