The perfect companion to your Lyman receiver sight.

17A Target Sights are machined from a solid piece of steel and are designed to be mounted in 3/8"dovetail slots (except 17AEU which has a .360" metric size dovetail). They are supplied with eight interchangeable inserts (see photo and description) that are locked in place with a threaded cap.

*From bottom of dovetail to center of aperture.