A marvel of innovation, only PSE could bring you the PSE TAC Series of crossbows. It all starts by incorporating the incredibly strong X Tech limbs into an extremely compact platform. The ultra-high performance twin-cam design is capable of unprecedented performance. The rail-less design and conventional style release provide the ultimate in accuracy. PSE TAC crossbows convert any AR-15 quickly and easily from a gun to a crossbow. By integrating the trigger, stock and grip into the barrel, the new PSE TAC i crossbows have all the features and performance of the PSE TAC crossbows in a stand-alone crossbow package. The PSE TAC crossbows are truly a revolutioin in crossbow engineering and design!