The MAC IX is a durable, modular 9mm PCC designed for dependability and high performance. It features a proven direct blowback system for low recoil and rapid follow-up shots, and it accepts MP5-style magazines for reliable, familiar feeding. With a monolithic upper, full-length Picatinny rail, and M-LOK handguard, it’s ready for any task-whether for competition, defense, or the range.