Moriarti AR-15 .300 AAC Blackout, 6 inch Upper Receiver

Upgrade your AR-15 with Moriarti AR-15 .300 AAC Blackout, 6 inch Upper Receiver for accuracy, reliability, and modular customization. Specifications: - Caliber: .300 AAC Blackout - Barrel Length: 6 in - Barrel Profile: Medium - Gas System Length: Pistol Length - Barrel Twist Rate: 1-7 - Threads per Inch: 5/8x24 - Muzzle Device: A2 Flash Hider - Finish: Nitride - Color: Black - Gun Model: AR-15 - Fabric/Material: 4150 Chrome Moly Vanadium - Gas Block Journal Size-Diameter: .750 in - Handguard Length: 5.5 in - Handguard Rail: M-LOK - Weight: 56 oz - Magazine Included: No Upper receiver includes forward assist and dust cover pre-installed; forged from 7075-T6 aluminum; Black hardcoat anodized; M4 feedramps for reliable feeding. Gas system is a 750 low-profile gas block design. BCG and charging handle are not included.