The Mongoose XT is the best trigger release SCOTT has ever made! It's a single caliper design which is a SCOTT exclusive and gives you crisp trigger activation and reliable performance. The Mongoose XT also offers a ShutDown self-closing spring-loaded jaw, a SCOTT first. This feature ensures foolproof string loop engagement so you'll always be in shooting mode. All Scott Releases come with the "Can't Be It" guarantee! If your Scott Release requires repair, for any reason, we will fix or replace it. No questions asked!