DoubleStar

Caliber: .224 Valkyrie - Barrel Length: 18 - Barrel Type: Heavy Barrel - Twist Rate: 1:7 - Barrel Material: 4150 Steel - Barrel Features: M4 Feed Ramps Free Floating - Sight / Gas Block: Low Profile Gas Block - Muzzle Device: A2 Flash Hider - Handguard: Cloak MLOK Handguard 15.5 - 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