The KCI USA KCI-MZ019 magazine is engineered for MP5 variants, delivering reliable performance and durability. Designed to accommodate 9x19mm ammunition, this magazine combines advanced materials and construction techniques to maximize firing efficiency. Compatibility: MP5 / SP89 / MP5SD / HK94 Caliber: 9x19mm Capacity: 30 Rounds Body Material: Steel Spring Material: Music Wire Upgrade your shooting experience with the robust and reliable KCI-MZ019 magazine.