Faxon AR-15 Upper Receiver Assembly 338 ARC 12.5" Barrel

Faxon Firearms .338 ARC 12.5in Complete Upper Pistol Length .750in 1-8 Twist 5/8x24 TPI Black Anodized Finish. 50" Black Anodized Barrel - Specifications for Faxon Firearms .338 ARC 12.5in Complete Upper: Manufacturer: Faxon Firearms Caliber: .338 ARC Overall Length: 22.25 in Barrel Length: 12.5 in Barrel Profile: Gunner Gas System Length: Pistol Length Barrel Twist Rate: 1-8 Threads per Inch: 5/8x24 Handguard Type: Free-Float Finish: Anodized Color: Black Fabric/Material: 7075-T6 forged aluminum Gas Block Journal Size-Diameter: .750 in Handguard Length: 10.75 in Handguard Style: Quad Rail Gun Rail: M-LOK Bolt Carrier Group Included: MIL-SPEC Magazine Included: No Charging Handle Included: MIL-SPEC Package Contents: Faxon Firearms .338 ARC 12.5in Complete Upper Faxon Firearms FX338A2125-U: .338 ARC 12.5in Complete Upper Pistol Length .750in 1-8 Twist 5/8x24 TPI Black Anodized Finish