The serpa CQC concealment holster has the auto lock release. It also features a passive retention detent adjustment screw. It has a speed-cut design for rapid draw, target acquisition and re-holster. Fits shoulder, (No Suggestions)., quick disconnect and Tactical holster platforms.
From the manufacturer
BLACKHAWK! SERPA CQC Concealment Holster
Featuring our SERPA Auto-Lock technology, the SERPA CQC Concealment Holster delivers a smooth draw, easy re-holster and unparalleled handgun security in a sleek package that is perfect for concealed carry.
• SERPA Auto-Lock technology
• SERPA Auto Lock release
• Passive retention detent adjustment screw
• Speed-cut design for rapid draw, target acquisition and re-holster
• Includes Belt Loop Platform and Paddle Platform
• Fits Shoulder, S.T.R.I.K.E., Quick Disconnect and Tactical Holster Platforms
• Look for our distinctive and unique L shaped button