The Quad AVI Crossbow has the unparalleled power of the Quad 400 and combines it with the new Anti Vibration Isolation system. The Quad AVI has a 15.5 in power stroke producing arrow speeds of 345 FPS. This crossbow conveys raw power, performance and style. Comes with a Premium Red Dot Scope and 4 arrows. POWER: -Velocity: 345 FPS -Draw Weight: 150 LBS -Energy: 112 Ft. LBS Power Stroke: 15.5 IN DIMENSION -Weight: 9 LBS -Length: 31 IN -Width: 26.75 IN -Arrow Length: 22 IN