50 Round Drum HK 93, 33, 53 & Clones, Custom Builds -SkeletonizedYou asked for it and the long-awaited and highly anticipated 50 Round Drum Magazine designed for your favorite HK93/33/53. Each drum is engineered around the HK designed and tested proven coil magazine technology. Each drum allows side by side staging of ammunition in a single stack capacity. With the help of the patented tension relief device, the drum magazine can operate for an almost unlimited number of spring loads and can even perform in weapons with capabilities of up to 800-900 rounds per minute. The streamlined design allows for zero separation of the ammunition during operation which prevents malfunctions and allows for an exceptionally compact profile. Manufactured of the highest grade materials which give it unparalleled reliability and strength. The critical components of the mechanism are coated in Cerakote for friction reduction and proven reliability without the need for lubrication. HK93, 33, 33K & HK53Zenith Z43 ModelsClones that have in spec magwellshttps://www.hkparts.net/shop/pc/50-R...ed-8p18445.htmPrice: $189.95