Grid Defense Complete Upper Receiver .300 Blackout 16 inch Pistol Length 4150 Light HBAR Barrel 1-8 Twist 14 inch M-LOK Rail A2 Flash Hider Flat Dark

Grid Defense Complete Upper Receiver .300 Blackout 16 inch Pistol Length 4150 Light HBAR Barrel 1-8 Twist 14 inch M-LOK Rail A2 Flash Hider Flat Dark. 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 What firearm models does the manufacturer say Grid Defense .300 Blackout Upper Receiver is compatible with? The manufacturer says that Grid Defense .300 Blackout Upper Receiver is compatible with AR-15Grid Defense GD16E14GFR300FDE: Complete Upper Receiver .300 Blackout 16 inch Pistol Length 4150 Light HBAR Barrel 1-8 Twist 14 inch M-LOK Rail A2 Flash Hider Flat Dark Earth