Non-stretch retention strap takes the point Backed up by an independent tensioning device that adjusts to apply varying degrees of clamping pressure Engineered to fit the spectrum of law enforcement pistols, revolvers and use scenarios Uncle Mike*s engineered these Dual-Retention holsters to fit the spectrum of law enforcement pistols, revolvers and use scenarios. A non-stretch retention strap takes the point. It*s backed up by an independent tensioning device that adjusts to apply varying degrees of clamping pressure.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }