The Quad’s are designed with one thing in mind, deliver the arrow to the target with devastating accuracy and extreme velocity. The Quad’s offer a patented high density glass assist stock with an accu-comfort thumbhole grip. The Quad AVI offers the reduction of vibration through the crossbow, reducing noise by up to 30%. the Quad’s now feature the Crosswire string and cable system. 150 lb draw with speeds of 345 fps.