rossi sentinel deltaThe Rossi Sentinel 9" Delta is designed for the player who demands power, precision and reliability without compromising on style. Whether you choose the classic black model or the unique dual tone version, you get an airsoft gun that combines high performance internal mechanics with a modern and robust exterior. Top class technology and precision The weapon is equipped with 18: 1 steel gears, a piston with 14. 5 steel teeth and 8 mm metal bushings,