A direct replacement of the standard magazine for the Marui G3 or MC51 rifle. Full metal construction.
Consider opting for an additional magazine and also a dual magazine clamp to increase your skirmishing capacity. An auto-loader also makes loading standard magazines much much easier. Also do not forget to stock up on BB's. For skirmishing, also cons
Disclaimer: This product is not manufactured by H&K and is manufactured by Tokyo Marui of Japan. This product is a toy only and is not compatible with a real firearm.