https://www.iwa.info/en/ausstellerprodukte/iwa23/product-10320727/kydex-holster-sr-lock

The Side Retention (SR™) lock system secures the pistol by the trigger guard as it's inserted into the holster. In order to draw, push the side lever with your middle finger, you can now draw your handgun in an upward movement.
This lock is available for Kydex® and KNG holsters

Life in Israel is lived on the front line. This inescapable reality combined with ongoing operational experience inspired the Front Line series.

Ever since it was established back in 1961, the company has manufactured a premier range of products, continually upgraded on the basis of combat experience, to meet the stringent requirements of Special Operations Units, The Secret Service and the Israeli Defense Forces.

These long years of commitment and experience are expressed in the wide and detailed selection of products, manufactured from a variety of materials like Kydex®, Cordura, Nylon and Leather, and their combinations Among our customers are the Israel national Police and the Israeli Defense Forces, the national Prison Service and other security and law enforcement agencies, as well as similar customers worldwide.

The equipment and accessories that are presented in this catalog include innovations and upgraded products as well as the well-established line of Front Line products. We believe that you will find here what you have been looking for, whether you need - we offer them all - as an on-belt/BFL wearing, Low-Ride or on a Tactical Plate, while you control the location and angle to meet your needs.

Front Line, the name says it all! We are at the front line, the cutting edge of our industry. Our products were born in action, designed for users living on the Front Line.