Enhance your shooting precision with this adjustable green fiber optic rear sight specifically designed for Ruger MK I-IV pistols. Constructed from durable steel this sight offers both elevation and windage adjustments to suit your shooting needs. Its bright green LitePipe technology ensures optimal visibility making target acquisition swift and accurate. Compatible with a range of Ruger models including the 22/45 and 22/45 LITE this rear sight promises reliability and precision in every shot.