special ops 2024b electric blowback airsoft pistol semi & full automatic aep fps-180 w/ integrated hop up, realistic blowback action(Airsoft Gun) Blowback Mechanism for a More Realistic Feel! Velocity (FPS): 180 with 0.12g BB's, Integrated Hop Up System Electric Powered, Battery Operated (AEP), Can Switch Between Semi or Full Auto! Removable Magazine, Use High Quality Seamless BB's to Avoid Misfires and Jams Approx. Length: 8", Requires 4 AAA Batteries to run (not included)