This product has the following fits: - Armalite AR24 - Sar Arms B6 - Sig Sauer P220 P225 P225/P6 (no X models) P226 P228 P245 - Smith & Wesson 3913 3914 3919 4013 5904 5906 6906 std series 6946 908V 910 915 CS9 - The Standard Series is a passive retention holster. When un-holstering do so in a deliberate and rapid upward motion. Silicone spray may be used in the trigger guard area of the holster as a means of lowering the level of retention. Passive retention is automatically engaged upon re-holstering.