12mm Dove Tail to Picatinny Rail Adapter, No Droop, 75mm

Update 1/4/15: I added a 95mm rail, with 40mm screw spacing, which is the first and fourth (last) screw hole on the top of my Hatsan. I also added channels cross-wize, mid rail, so that zip ties can be used in place of the hardware. Zip ties could be used to secure the rail to the weapon for light stuff (like modding a Nerf gun), and I am also going to design a scope ring that uses just zip ties.

Many air rifles, especially foreign makes like my beastly Hatsan 125 Sniper, use a 12mm Dove T