Stan releases a new thumb trigger called the Just X series. It is also available in 4 different handle sizes. It can be shot and an open jaw hook or closed jaw. You choose which way you like it. Typical Stan triggers with adjustable travel and adjustable pressure sensitivity. The thumb barrel is adjustable for optimal position. The training screw gives you the option to set the release so it cannot be fired. The head is a bit shorter than the shootoff or sx2 series releases.
This is the Stan Just X Xstatic 3 Finger Large size.