Mach Sakai takes hefty one for his outdoor range. The G&G Armament GMG-42 is based on the German MG-42 light machine gun. This has a 1,700 round drum magazine and its gearbox is 10mm propeitary gearbox. It's hefty at 10,500g and it is made of heavy duty stamped steel receiver with authentic parkerised finish. He checks it out for operation and how it performs in his range.