CM16 Carbine Light - Removable Carrying Handle - 6 Position Retractable Crane Stock - 450 Round Magazine - Polymer Receiver - Fixed Front Sight Post Warranty Period The warranty on this product is 90 days. Receiver Plastic Rail Plastic Overall Length 675 mm Weight 4.43 lbs Motor Standard Motor 18000 RPM (Long) Battery 9.6v Ni-MH Inner Barrel Length 275mm Hop Up Chamber Plastic Magazine 450R Type AEG Blowback No Wire 18 AWG Cylinder Aluminum Cylinder Head Plastic Piston Head Plastic Electronic Trigger No MOSFET No Spring Guide Metal Package Includes Magazine, Manual, Jamming Rod, Mini Catalog Gearbox Version 2 Thread Direction 14mm CCW Firing Mode Safety, Semi-Auto, Full-Auto Color Black Bushings/bearings 8mm Brass Bushings Min Velocity (Measured with 0.20g G&G BBs) 328 FPS Max Velocity (Measured with 0.20g G&G BBs) 350 FPS