Check the listing for details. Centerpoint Sinister 430D Crossbow. Condition: New other (see details). Listed at 600.00 USD. By combining superior stability, handling, and advanced technology, you can head out in search of your next trophy confident you have the crossbow you need. The Sinister just got better with the addition of a smooth, simple De-cocking feature and a 30% reduction in size of the integrated auto retracting silent crank system.