The Patriot Ordnance Factory Minuteman Complete Upper is a lightweight AR-platform upper receiver assembly chambered in 5.56x45mm NATO and built for dependable performance and modular versatility.Featuring a 16.5" black nitride barrel and a mid-length direct impingement gas system it delivers smooth cycling and reliable operation.The Patriot Brown aluminum receiver paired with a 14.5" M-LOK handguard provides durability reduced weight and flexible accessory mounting for tactical or range setups.Key Features16.5" black nitride barrel chambered in 5.56x45mm NATOComplete upper receiver assemblyMid-length direct impingement gas system14.5" M-LOK handguard for accessory compatibilityPatriot Brown aluminum receiver with Picatinny railPatriot Ordnance Factory (POF-USA) is recognized for producing premium American made firearms engineered with advanced manufacturing techniques and performance-focused innovation.The company specializes in modern AR-platform enhancements that improve reliability reduce weight and deliver consistent performance trusted by professionals and enthusiasts alike.