DoubleStar

Caliber: .224 Valkyrie - Barrel Length: 24 - Barrel Type: Bull Barrel - Twist Rate: 1:7 - Barrel Material: 416 Stainless Steel - Barrel Features: M4 Feed Ramps Stainless Steel Free Floating - Sight / Gas Block: Picatinny Rail Gas Block - Handguard: DIAMOND NATIONAL MATCH FREE FLOAT STANDARD HANDGUARD - Upper Receiver Type: Flattop - Upper Receiver Material: Forged Aircraft 7075 T6 Aluminum - Upper Receiver Coating: Anodized to Mil-Spec - Upper Receiver Features: Brass Deflector Ejection Port Door Assembly M4 Feedramps T-Marks Forward Assist Dust Cover