B3 Claw Flex Brown Release AidB3 Claw Flex Brown Release Aid OUR LATEST BLACKENED STAINLESS HOOK DESIGN. The Claw features our roller sear hook release and is specifically built for string loop shooters. Other features include angled forward trigger, flex or swivel stem connector, and travel sensitivity adjustment. The Claws open hook design allows for fast and simple loading in the field at the moment of truth. Whether you are trophy hunting or trying to get on the podium, The