Easy & SecureComplete installation will only take less than 5 minutes. The QLS 19 is attached to the holster body and the QLS 22 is attached to the back-piece or holster attachment device. You can mount these receivers plates anywhere you wish to securely keep your handgun.Multiple Mounting OptionsThis system provides rock-solid attachment between your holster and UBL, Tactical Leg Plate, vest, car dash, bedside table, desk, vehicle, nightstand or anywhere else you mount the receiver plate for your holstered weapon.UNIVERSAL for most of the holsters with 3 hole patternWide holes on the QLS fork allow a wide angle adjustment for different scenarios, whichever makes it more comfortable to use,If you have after-sales problems, please contact us in timeRETENTION LEVELQuick Locking System Allows you to Access your weapon by easily clip the QLS locking fork with thumb and index fingers anywhere and anywhen.Quick Locking System KitQLS Duty Holster Locking Fork and QLS Duty Receiver Plate can be easily slide together and lock.