Rugged nylon polymer upper and lower receiver Full metal Version 2 gearbox, buffer tube, outer barrel Smooth, shiny pink finish Collapsible crane stock M4A1 length outer barrel Shoots up to 380 FPS (w/ 0.20g BBs) Fully adjustable hop-up Removable carry handle w/ top optics rail Sling adapters 450rd hicap magazine included In the Box Rifle hicap magazine bag of G&G BBs instruction manual Specifications: Operation Electric AutomaticMaterial Metal Gearbox, Buffer Tube, Outer Barrel / Polymer Receiver, Stock, HandguardFiring Modes Semi-automatic and Full-automatic, w/ functional safetyMuzzle Velocity 370-380 FPS (w/ 0.20g BBs)Magazine Capacity 450rd High Capacity (gear wind-up)Gearbox Full Metal Version 2Battery Type 8.4V MiniInner Barrel Length 363 mmHop-Up AdjustableWeight 6 poundsOverall Length 31.5 in. / 35.25 in. (Retracted / Extended)Color PINK California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov