The new Aluminum Broadhead designed exclusively for Ravin Crossbows gives hunters surgical precision with its rear-deploying blades which open on impact and have been tested and approved for crossbows shooting up to 450 FPS. This mechanical broadhead has a massive 2-inch cut and internal spring clip eliminating the need for lock rings and O-rings. - 3 Pack - Aluminum 7075-T6/Steel 12L 14 Tip - Extreme Accuracy and Penetration - Internal Spring Clip No Lock Ring or O-ring - 450 FPS Approved - Rear-Deploying Blades - Deploys Upon Impact - 100 Grain - 2 Cut