The Armaspec Super Light Lower Parts Kit is designed for .223/5.56 caliber firearms featuring a distinctive blue finish and lightweight construction for enhanced performance.Armaspec Super Light Lower Parts Kit (Model ARM252-BLUE).223/5.56 caliber compatibilityBlue anodized finishLightweight design for reduced overall weightSKU: ARM252-BLUEThis lower parts kit provides essential components for AR-15 style rifle builds offering both functional performance and aesthetic appeal with its blue finish.