Optic Ready Paddle Holsters provide the same comfort and adaptability of the original paddle line, but with a built in optic cut that allows the use of an optic. It also protects that optic with the built in sweat guard. Fits 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; Tarus PT111, G2, G2c,709 Slim; Walther P99, P22, PPS and CCP.