Dark Savior Serrated Spring Assist Tactical Assisted Opening Knife - Tophatter's Army Products & Self DefenseThe blade opens solid with the liner locking mechanism. Just assist the blade 45 degree and watch it springs into action. This knife offers a sleek aluminum handle with double wall reinforcement. Printed on the handle is a double cross deign. It has a beautiful finger curved on the belly of the handle which makes a better grip when using. The pommel includes an emergency glass breaker which can break any tough glass in case of an emergency. Another