K11 Diopter with front sight and conversion bushings
K11 Series Diopter System: This K11 Diopter System is intended for use with the Swiss K11 Rifle only, and MUST be used in conjunction with the Swiss Products 1911 Clamp On Scope Mount. This K11 System has a front sight the will only work with the K11 barrel. Calibrated from 100 to 1,000 yard shooting. The kit comes complete with front sight adapter bushings, aperture, Iris, and Tunnel Sight and is ready to compete.