Superintendent of Police Manu Maharaj said Rohtas Police and CRPF's CoBRA battalion launched a joint combing operation and destroyed the bunker at Bajarmarwa village located on Kaimur hills.
The security forces seized 25 detonators, one quintal explosives, a pistol, five uniforms, besides Maoist literature.
Some applications by villagers to the Maoists to be taken up at their kangaroo courts were also recovered, he added.