Designed for steady, repeatable performance in varied environments, the Q LLC ACCMINIFIXBARREL5.5612 Mini Fix 5.56mm 12" Stainless Steel emphasizes functional reliability and straightforward operation. Developed with attention to component fit and workflow efficiency, it supports smooth handling and consistent mechanical behavior. Ideal for range training and recreational shooting, this barrel assembly showcases Q LLC's commitment to innovation and quality engineering. Key Features: Manufacturer: Q LLC, Model: Mini Fix, Caliber: 5.56mm, Barrel Length: 12", Weight: 2.25 lbs, Length: 17.00", Width: 4.70", Height: 4.20", Threaded Barrel: Yes, Adjustable Gas Block: Yes, Compatible with Military Spec AR Receivers.