Proprietary design featuring a stainless steel load jaw and an anodized guide jaw. This system gives the accuracy of a single jaw and the simplicity of a dual-jaw. A curved trigger design with our patented swivel stem or patented flex connector. The Rook, an innovative, hybrid-jaw design. Our patented swivel stem connector adjusts to multiple length settings to fit different hand sizes and swivels 360 degrees. The swivel stem can even be locked from rotating with one simple set screw adjustment.