A quick look at the LK33A3 Electric Blowback AEG from LCT Airsoft that Gunfire have in stock... "The LK33A3 manufactured by the Taiwanese brand LCT is another airsoft rifle with a realistic Electric Blow Back system. The replica is made of 100% steel and polymer, and inside you will find a high-torque motor and a long, 445mm inner barrel. A standard version, without the EBB unit. is also available."