BLACKHAWK! Serpa Sportster GMG Glock 19/23/32/36 Outside The Waistband Left Hand Holster - Designed for civilian concealed carry or range use, the Serpa GMG Sportster Holster is constructed of injection molded polymer for long-lasting durability. It features the same dependable Serpa technology, but is specifically tailored for low-threat civilian operation. Serpa Auto Lock Solidly Secures Firearm, Only Releases During Draw Cycle Passive Retention Detent Adjustment Screw Aids In Weapon Retention Aids In Rapid Draw, Target Acquisition And Re-Holster Includes Paddle Platform Only Fits Shoulder, S.T.R.I.K.E, Quick Disconnect And Tactical Holster Platforms