Resolute MK4 Blackout Upper 16.1" Gen 1 - Versatile PerformanceProduct InformationName: Resolute MK4 Blackout Upper 16.1" Gen 1 - Versatile PerformanceCaliber: .300 AAC BlackoutBarrel Length: 16.1"Category: Pistol Caliber CarbinesJavaScript is required for the full interactive experience including reviews, questions, and detailed specifications.
