The Evolution Series is a passive retention holster that includes a retention adjustment screw. The tension screw is not pre-set and allows for retention pressure to be adjusted based upon personal preference. When un-holstering, do so in a deliberate and rapid upward motion. Passive retention is automatically engaged upon re-holstering.
This product has the following fits: Ruger SR40 / Ruger SR40c / Ruger SR9 & SR9C
Passive retention, one-piece holster body construction
Retention adjustment screw with passive retention
Protected sight channel
Rubberized paddle backing for extra stability and comfort