The Rage Black Series Trypan +P Mechancial Broadhead is a combination of Rage's most popular shock collar models. The age hardened Titanium Tough ferrule is machined to scrupulous specifications, and assembled with Rage's sharper-than-ever .039" thick, 420 SS blades. The Hypodermic tip features a proprietary design to help bust through bone, create micro-fractures to allow the main blades to successfully pass through, while retaining as much edge as possible, and ensure maximum penetreation through soft tissue. The 1.75" cut rear deploy main blades stay locked in place in your quiver and inflight thanks to our proven Shock Collar Blade Lock technology. The Black Series comes with 6 shock collars 3 Black Collars for use with vertical bows and 3 Red collars for use with crossbows. Each collar has 6 petals and can be used up to 3 times (once per petal). Once the .039" blades encounter hair and hide they push rearward and deploy into a massive 1.75"+ cutting diameter, leaving a massive ...