Sight Body Style - Hooded .240 aperture.

Crosshair Type - Duplex.

Crosshair Size - .010 / .020 Diameter.

Crosshair Material - Heat treated.

Installation - Replaces post sight w/o modifications to gun.

Note This precision sight is made for a snug fit for superior accuracy. However, there are variations in front sight ramp dimensions. If your sight does not fit, return to KNS Precision, Inc. with explanation and a replacement will be mailed free.