Blackhawk Serpa Concealment Holster Carbon Fiber Composite Right Handed, Matte Black for Glock 19, 23, 32, 36 - 410502BK-R The patented Serpa technology lock engages the trigger guard as you holster the pistol and will not let go until you release it. The release is made using your normal drawing motion with the trigger finger beside the holster body - Full firing grip for draw and immediate retention upon re-holstering.br - No thumb break or awkward middle finger release to slow down your draw.br - Speed cut allow faster draw and easy re-holstering.br - All Blackhawk CQC Serpa Technology holsters come with both the belt loop and paddle platforms.