All Steel Swiss K31 Clamp-on Mount
Attaches onto the thumb groove on the right side of the K31 receiver. No gunsmith mount, requires no modifications to your gun whatsoever. Made from blued steel, precision machined, very sturdy. This 6 inch steel K31 mount is 1" longer than any K31 mount on the market.
This mount has two positions for the recoil stop screw that allows you to put your front ring in different positions. In the rear hole for bench shooting, or in the front hole for prone shooting to gain more eye relief.