The Optic Ready Paddle holster includes an added optic cut to accommodate most pistol optics. Additionally, the sweat guard will protect your gun from tarnishing and will act as a comfortable barrier between you and your hammer preventing any gouging into your side. The paddle is adjustable and allows for quick on and off while ensuring proper retention. Compatible with the 1911 Officer with Rail; FN FNS-9; Glock 17,19,19x,23,25,26,27,28,29,30, 32,33,45,48; Ruger SR9, SR40, SR22; S&W MP9, MP40, MP40c, Shield, 5903; Sig Sauer P225-A1, P228, P229, P229c; Springfield XD9, XD40, XDS, XDE; Taurus PT111, G2, G2c,709 Slim; Walther P99, P22, PPS and CCP.