100 Round Drum For MP5, MP5K, SP5K
100 Round Beta CMag For HK MP5, MP5K 9mm Weapon System 100 Round Beta CMag Drum System for 9mm caliber ammunition. Each combo unit includes the clear backed (to enable you to see your round count) 100 round mag, the black pouch, loader, graphite, manual, etc. This is the top of the line package from the Beta Compnay and the only 100 round drums available for .