Metal Receiver Metal Outer Barrel Metal R.I.S. Metal Split Gearbox PEQ2 Battery Box Steel Gears Silicon Steel bushings Turbo 3000 Motor Also included are two (2) 450 round high capacity magazines and a 1,000rd bottle of ICS BBâ€?s. Made by ICS. Does not include battery or charger. FPS: 300-330 w/ 0.20g Rate of Fire: 920 rounds per minute Fire Modes: Semi-auto, Full-auto, Safe Hop-up: Adjustable Other items needed: ERBAT5, ERCHARGERS, and TSD Tactical 0.20g, 0.23g, or 0.25g BB's Covered by TSD 30 Day Warranty. No refunds on this product.