Excalibur Assassin Extreme Crossbow Package FDE. The Charger crank system allows silent cocking and de-cocking. The package includes the Overwatch scope. Speeds of up to 400 FPS Specifications for Excalibur Assassin Extreme Crossbow Package: Manufacturer: Excalibur Crossbow Color: FDE Features of Excalibur Assassin Extreme Crossbow Package: Whisper-quiet Charger Crank System Features Micro High-Output Express Limbs Pro-Shot match-grade trigger system with a crisp clean break R.E.D.S. Suppressors reduce shock vibration and noise Package Contents: Excalibur Assassin Extreme Crossbow Package Excalibur E10853: Assassin Extreme Crossbow Package FDE