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. – Notable Features: – Direct Blow Back Design – MAC-5/MP5 Magazine Compatibility – Paddle/Button Magazine Release – Picatinny Rail Interface for Braces or Stock (All NFA Rules Apply) – Machined Tri-Lug Suppressor mount – 1yr Warranty/Lifetime Service Plan – Includes: Hard Case – 2 Magazines – Cleaning Kit – Sling – Flash Hider – Owners Manual – Action Type: Semi-Auto – Operation: Direct Blow Back – Caliber: 9MM – Frame/Receiver Slide Finish: Anodized – Sights: Adjustable- AR/M4 BUIS Style Detachable Sights – Optics Ready/Cut: Adjustable- AR/M4 BUIS Style Detachable Sights – Capacity (w/Included Mags): 30 + 1 – Barrel Length: 6.5 – Threaded: 1/2-28 TPI – Barrel Finish: Anodized – OAL: 15.97 – Height: 8 – Width: 1.75 – Weight (Unloaded): 5.10 lbs.