Designed for steady, repeatable performance in varied environments, the Primary Weapons MK116 MOD 2-M 223 WYLDE 16.1'' BBL COMPLETE UPPER W/FSC 556 emphasizes functional reliability and straightforward operation. Developed with attention to component fit and workflow efficiency, it supports smooth handling and consistent mechanical behavior. Built for shooters who value predictable performance, it provides balanced handling and practical usability during regular range time. Primary Weapons is known for its innovative design and commitment to quality.\n\nKey Features:\n- Manufacturer: Primary Weapons Systems\n- Model: MK116 MOD 2-M\n- Caliber: .223 Wylde\n- Barrel Length: 16.1"\n- Action: PWS Long Stroke Piston System\n- Finish Color: Anodized Black\n- Unique Features: 3-setting adjustable gas system, Radian Raptor Ambidextrous Charging Handle, FSC 556 muzzle device\n- What's In The Box: Complete Upper Receiver\n- Weight: 5.19 lbs\n- Length: 32.75"