Tokyo Marui HK45 GBB magazine engineered for precision and reliability. This 25-round metal magazine delivers consistent performance with Tokyo Marui's renowned manufacturing standards, featuring a secure locking mechanism that minimizes gas leakage and prevents accidental ejection during tactical use. The ergonomic design facilitates rapid reloads, while the robust construction ensures stable operation across extended play sessions. Compatible with classic Green Gas propellant systems. Built for airsoft operators who demand dependable magazine performance without compromise.