Radical Firearms RF Upper Assembly 8.5in 300 AAC HBAR Contour 1/7 Twist 7in MHR M-LOK A2 Flash Hider Black

Radical Firearms RF Upper Assembly 8.5in 300 AAC HBAR Contour 1/7 Twist 7in MHR M-LOK A2 Flash Hider Black. 5" Hbar profile 300 AAC Blackout is a MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range.Simply add your BCG charging handle and you are ready to go. Built with our 7" free float rail system for increased accuracy and keeping your hands cool. No matter what your style of shooting is Radical Firearms has you covered. Specifications for Radical Firearms RF Upper Assembly 8.5in 300 AAC HBAR Contour w/ A2 Flash Hider: Manufacturer: Radical Firearms Cartridge: .300 AAC Blackout Barrel Length: 8.5 in Barrel Profile: HBAR Contour Gas System Length: Pistol Length Barrel Twist Rate: 1-7 Threads per Inch: 5/8x24 Handguard Type: Free-Float Muzzle Device: A2 Flash Hider Finish: Anodized Color: Black Condition: New Gas Block Journal Size-Diameter: .750 in Handguard Length: 7 in Handguard Style: Round Rail Gun Rail: M-LOK Additional Features: A2 Flash Hider Barrel Material: 4140 Chrome Moly Vanadium Magazine Included: No Package Contents: Radical Firearms RF Upper Assembly 8.5in 300 AAC HBAR Contour w/ A2 Flash Hider Radical Firearms FU8.5-300HBAR-7MHR: RF Upper Assembly 8.5in 300 AAC HBAR Contour 1/7 Twist 7in MHR M-LOK A2 Flash Hider Black