The QLS 19 male locking fork is a mounting component, not a holster. It bolts to any Safariland two-hole pouch or three-hole holster pattern and locks into a QLS receiver plate, letting you move one holster quickly between belt loops, drop-leg shrouds, and MOLLE adapters. Polymer construction, gun-agnostic. Features: QLS 19 male locking fork (6004 QLS system) Mounts to Safariland 2-hole pouch / 3-hole holster patterns Locks into a QLS receiver plate Enables fast holster transfer between platforms Polymer construction This is the fork half of the QLS system - a matching receiver plate is required to complete the connection.