The Optic Ready Paddle Holster 2.3 is designed to accommodate a wide range of firearms and will accommodate full size 1911s with full rails up to 5 in length. This holster features an open top design for quick draw reinforced stitching to ensure quality and security and a multi-fit design that’s hand crafted to accommodate a wide range of firearms. It also includes an optic cut that accommodates most pistol optics. Compatible with 1911 4″ & 5″ with Full Rail; Beretta 92FS M9; CZ P01 P10; Glock 17 21 22 31 34 35 40 41; Rock Island 1911 5″ TCM TAC Ultra 5″; Ruger American; Sig Sauer P220; Springfield XD9 XD40 and similar frames.