Built to withstand the toughest Terrain and environments; Immediate retention and audible click upon re-holster for security; Fits SandW 5900/4000 9/40 series including TSW; Fits SandW 5900/4000 9/40 series including TSW; Gunmetal gray holster body with black SERPA Auto Lock release; Passive retention detent adjustment screw; Immediate retention and audible click upon re-holster for security; Includes paddle platform only