Police said on Tuesday that on tip-off a suspected vehicle was asked to stop for search on Kohat-Rawalpindi Road.
Instead, the accused accelerated speed of the vehicle and was overpowered after a little chase.
During search, police claimed to have recovered two light machine guns, 11 Kalashnikovs, 42 pistols, magazines and a large quantity of rounds from the vehicle.
Two accused were arrested.
The Police have started investigation.