The Hawk is B3's 440c stainless steel open hook single sear release. The Hawk swivel comes with an adjustable, angled trigger for both travel and tension. It also features an interchangeable knurled post and spring-loaded return hook, so there’s no time wasted during your perfect shot. The Hawk flex comes with the standard size wrist strap, grey head and black stem. Our patented swivel connector swivels adjust to multiple length locations to fit any hand size and swivels 360 degrees and can even fold back and lock into place to keep it out of the way when climbing into your treestand.