The BLACKHAWK! SERPA CQC Concealment Handgun Holster features the SERPA Auto Lock for unsurpassed weapon security, with a release positioned for a fast draw. Handgun is easily reholstered while keeping eyes on the target, while an audible click signals that retention has been made. A passive retention-detent screw allows the shooter to make adjustments according to their preference. The BLACKHAWK! SERPA CQC Concealment Handgun Holster includes a belt loop platform and a paddle platform, and its compatible with various shoulder holsters and tactical platforms. Item note: Will not fit any .357 J-Frame Revolvers. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Tactical.