MG42 comes w/ upgrades new high speed motor, 10 to1 SHS gears, and Guarder M120 spring. It shoots about 450fps 1280rpm with a quick change spring in the rear stock. A Laffete tripod that can brake down into a backpack for 'A'gunner, (2) 8mm belts w/50 rounds of 8mm Mauser, and ammo cann. The gun can fire through a cardoor at 512 fps and 1192 rpm w/ heaver spring and 11.1v lipo ( just like the "Bone Saw!"). Great for squad tactics "Cover and Move!" "Support by Fire!";And pinning players! Help ur boys! Pin 'em and fix 'em and let the boys close with them and destroy them if u don't already!