This all steel precision sighting system is design specific for the K31 rifle and attatches directly to the receiver. It is calibrated to allow the k31 to shoot from 75 yards to 1,000 yards.
Comes complete with installation & calibration instructions, front sight, Iris and allen wrenches.
Manufactured to the same finish and tolerances as the type P, this type P II Diopter utilizes your St.Marie Graphics Clamp-On Scope Mount as an attaching method. This allows an "eye-relief" function as it may be moved forward or rearward on the mount rail. A very long, double screw clamp locks the Diopter solidly in place. The front sight system is the same as supplied with the type P.