Four of them were arrested from Suwara crossing under Dehri police station area, Superintendent of Police Manu Maharaj said.
Four country-made pistols, 20 rounds of ammunition and a stolen motorcycle were seized from them, he said.
They were wanted in a case of loot of Rs 18 lakhs from the Allahabad Bank in Karakat police station area of Rohtas district in 2007 among other cases, he said.
The three others, wanted in four cases, were arrested from Baraon crossing under Akodhi Gola police station area, Maharaj said.
Two country-made pistols, five rounds of ammunition, two stolen mobiles and a stolen motorcycle were seized from them, he said.
