Shop 9 Deals on Doublestar Upper Receivers

DoubleStar Complete Upper Receiver Standard Flattop with M4 Feed Ramps Black

DoubleStar Complete Upper Receiver .224 Valkyrie 18 inch Barrel Heavy Profile 15 inch Cloak M-LOK Handguard A2 Flash Hider Black

DoubleStar Complete Upper Receiver .22 Nosler 24 inch Barrel Bull Profile Diamond National Free Float Handguard Black

DoubleStar DS-4 AR-15/M4 Flattop Upper Heavy Match Barrel 16 inch 5.56/.223 1-9 Twist A1 Muzzle Device Black

DoubleStar Barreled Upper Receiver .224 Valkyrie 24 inch Barrel Bull Profile Diamond National Free Float Handguard Black

DoubleStar Barreled Upper Receiver .22 Nosler 24 inch Barrel Bull Profile Diamond National Free Float Handguard 1-8 Black

DoubleStar 7.5in .300 Blackout AR Pistol Upper Complete HBAR M4 Feed Ramps 1x8 Twist Black

DoubleStar Barreled Upper Receiver .224 Valkyrie 18 inch Barrel Heavy Profile 15 inch Cloak M-LOK Handguard A2 Flash Hider Black

DoubleStar Complete Upper Receiver .224 Valkyrie 24 inch Barrel Bull Profile Diamond National Free Float Handguard Black