Inspector General of Police (Operations) Sushil M Khopde said the persons were travelling in SUVs on the road from Munger to Samastipur when the STF teams nabbed them.
"The arrested persons have a history of selling weapons to criminal gangs in the state and STF was on their trail for some time. It got leads about their movement towards Samastipur and intercepted them," Khopde said.
Bihar Police has started a crackdown on criminals in view of the forthcoming Assembly elections which could be held in October - November this year.