Following is a list of whitepapers available for the RedHawk platform. Access to these documents requires an Apache account. If you already have an account, please login.If you wish to request a new account, click on the Whitepaper you are interested in. The RUGER® REDHAWK® revolver is a double-action firearm which is specifically designed for heavy Magnum cartridges and embodies many advanced features. The crane and cylinder assembly of the REDHAWK® revolver locks directly into the frame, both at the rear of the cylinder and at the front of the crane.