- High torque motor - Reinforced internals - Metal Barrel - Metallic receiver cover - ABS plastic receiver - Fully functional hybrid design with adjustable/retractable M4 rear stock - Shoots at over 300-365 FPS with 0.2g BBs - FULL AUTOMATIC, SEMI AUTOMATIC, SAFE MODE - Fires over 700 rounds per minute (over 12 rounds/second) - Comes with ONE (x1) Hi-Cap 450-Round Magazine In the Box Rifle rechargeable battery wall charger instruction manual 450-round hi-cap magazine Specifications: Operation Electric AutomaticFiring Modes Semi-automatic and Full-automatic; functional safety modeHop-up AdjustableWeight 7 poundsBattery Type 8.4V StickAmmo type Seamless 0.20g or heavier (0.23g, 0.25g, 0.26g, 0.28g, etc) BBs. For maximum performance and accuracy, Airsoft Megastore recommends GoldenBall ProSlick BBs which carry perfect spherical consistency and density, available at Airsoft Megastore for the lowest price on the market, guaranteed. California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov