U.S. Arms M4 UTAW Pro Gen 1: Lightweight .300 AAC Blackout RifleProduct InformationName: U.S. Arms M4 UTAW Pro Gen 1: Lightweight .300 AAC Blackout RifleCaliber: .300 AAC BlackoutBarrel Length: 16"Capacity: 30 roundsCategory: Semi-Automatic RiflesJavaScript is required for the full interactive experience including reviews, questions, and detailed specifications.
