Six men, including three Busti Avenue brothers, were arrested on drug and gun charges during a raid on a flat in the 400 blockof Busti Avenue about 6:40 p.m. Monday, Buffalo police said.

The brothers were identified as Tiyre Conway, 21, Brandon Conway, 19, and Tayquawn Conway, 17. The other suspects: James Clarke, 19, of Holland Place; and Usha T. Chatmon, 18, and John Walker, 20, both of Northland Avenue.

The six were charged with third- and fourth-degree criminal possession of a controlled substance. criminal possession of a weapon in the second- and third-degrees, criminal use of drug paraphernalia in the second-degree, and unlawful possession of marijuana.

Police said they seized heroin and marijuana, a loaded .22 caliber revolver and a loaded .380 caliber semiautomatic handgun with defaced serial number. Clarke was charged separately charged with criminal possession of a controlled substance in the fifth degree – a plastic bag containing crack cocaine, police said.