Dimensions: 290mm x 150mm Muzzle Velocity: 300~330 FPS (Measured w/ 0.20g BBs and Green Gas) Magazine: 30+1 rounds. Compatible with KJW, WE, TM, and other similar Airsoft HICAPA Series Magazines Gas Type:Green Gas, Red Gas, Propane Firing Mode: Semi Automatic, Safety System: Gas Blowback Hopup: Yes, Adjustable Package Includes: Gun, 2x Magazine, and Manual