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. FeaturesDirect Blow Back DesignMAC-5/MP5 Magazine CompatibilityPaddle/Button Magazine ReleasePicatinny Rail Interface for Braces or Stock (All NFA Rules Apply)Machined Tri-Lug Suppressor mountIncludes: Hard Case - 2 Magazines - Cleaning Kit - Sling - Flash Hider - Owners Manual