Radical Firearms Complete Upper Assembly AR-15 .300 Blackout 10.5in Barrel 9in HG M-LOK MHR 5/8x24 A2 FH Black

Radical Firearms Complete Upper Assembly AR-15 .300 Blackout 10.5in Barrel 9in HG M-LOK MHR 5/8x24 A2 FH Black. 5in HBAR profile 300BLK is a complete 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. Built with our 10in FGS 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 AR-15 300 AAC Blackout 10.5in Complete Upper Assembly: Manufacturer: Radical Firearms Cartridge: .300 AAC Blackout Barrel Length: 10.5 in Barrel Profile: HBAR Contour Gas System Length: Pistol Length Barrel Twist Rate: 1-8 Threads per Inch: 5/8x24 Muzzle Device: A2 Flash Hider Finish: Anodized Color: Black Gun Model: AR-15 Condition: New Fabric/Material: 7075-T6 Aluminum Gas Block Journal Size-Diameter: .750 in Gun Rail: M-LOK Picatinny Gun Type: Rifle Gun Make: AR Platform Included Accessories: Standard Barrel Material: 4140 Chrome Moly Vanadium Magazine Included: No Package Contents: Radical Firearms AR-15 300 AAC Blackout 10.5in Complete Upper Assembly Radical Firearms CFU10.5-300HBAR-9MHR: Complete Upper Assembly AR-15 .300 Blackout 10.5in Barrel 9in HG M-LOK MHR 5/8x24 A2 FH Black