Grid Defense Complete Upper Receiver .300 Blackout 10.5 inch Pistol Length 4150 Steel Light HBAR Barrel 1-8 Twist 10.5 inch Hand Guard A2 Flash Hider

Grid Defense Complete Upper Receiver .300 Blackout 10.5 inch Pistol Length 4150 Steel Light HBAR Barrel 1-8 Twist 10.5 inch Hand Guard A2 Flash Hider. 300 Blackout Upper Receiver is an excellent addition to any high-quality AR build. Each of these Grid Defense AR15 Upper Receivers comes with an M-LOK free float handguard that allows for the attachment of accessories and allows your barrel to shoot more accurately. The Mil-Spec Grid Defense .300 Blackout Rifle Upper Receiver is constructed from 7075 T6 aluminum that's rugged yet lightweight. These uppers also include a barrel muzzle device and pistol length gas system. Improve your rifle build by using a Grid Defense 300 Blackout (7.62x35) Upper Receiver. Specifications for Grid Defense .300 Blackout Upper Receiver: Manufacturer: Grid Defense Caliber: .300 AAC Blackout Barrel Profile: 4150 Steel Light HBAR Gas System Length: Pistol Length Barrel Twist Rate: 1-8 Threads per Inch: 5/8x24 Handguard Type: Free-Float Gun Model: AR-15 Condition: New Fabric/Material: 4150 Steel Gas Block Journal Size-Diameter: .750 in Handguard Style: Thin Rail Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Bolt Carrier Group Included: No Charging Handle Included: No Weight: 3.4 lb Magazine Included: No Mount Type: M-LOK Features of Grid Defense .300 Blackout Upper Receiver: Chambered in .300 Blackout (7.62x35) A2 Flash Hider/Dimpled Flash Can 1:8 Twist Barrel Pistol Length Gas System Grid Defense M-Lok Free Float Hand Guard Grid Defense Mil-Spec 7075 T6 Upper Receiver Package Contents: Grid Defense .300 Blackout Complete Upper Receiver This product is compatible with the following gun models: AR-15 Grid Defense GD105E9GFR300TG: Complete Upper Receiver .300 Blackout 10.5 inch Pistol Length 4150 Steel Light HBAR Barrel 1-8 Twist 10.5 inch Hand Guard A2 Flash Hider Tungsten Gray