The Hawk Pro Flex is a single sear release featuring a 440C stainless steel open hook. The Hawk Pro Flex comes with a large diameter knurl trigger and adjustable travel. This release is compatible with any of our index style trigger options. Equipped with an auto return hook and trigger, there will be no wasted time engaging your d loop. The Hawk Pro Flex also comes with a brand new padded wrist strap that is comfortable right out of the package. Our patented flex connector is the easiest system on the market today, with just one screw that moves in and out you can fit the release to any hand size. The Hawk Pro is our newest and best open hook design.