The MAC IX is a rugged, modular 9mm PCC built for reliability and performance. It features a proven direct blowback system for minimal recoil and fast follow-up shots, and accepts MP5-style magazines for dependable, familiar feeding. With a monolithic upper, full-length Picatinny rail, and M-LOK handguard, it’s mission-ready whether for competition, defense, or the range. Direct blowback, MAC-5/MP5 Magazine Compatibility, Paddle/Button Magazine release, Picatinny rail for braces or stock, Machined Tri-Lug Suppressor mount, also includes a hard case.