Moriarti AR-15 .300 AAC Blackout 5 inch Upper Receiver Medium Micro Length 1-7 Twist 5/8x24 A2 Flash Hider Nitride

Moriarti AR-15 .300 AAC Blackout 5 inch Upper Receiver Medium Micro Length 1-7 Twist 5/8x24 A2 Flash Hider Nitride. Engineered for suppressor compatibility this upper features a durable 5-inch 4150 CMV barrel with a black nitride finish and a 1:7 twist rate to stabilize subsonic and heavier grain projectiles. Ideal for tactical builds or home defense this short-barrel upper includes a slim 4-inch MLOK free-float handguard for maximum modularity and an A2 flash hider to minimize muzzle flash. The A3 flat top upper receiver is made from billet aluminum anodized to MIL-SPEC standards and comes equipped with a forward assist and dust cover. Note: This upper does not include a bolt carrier group (BCG) or charging handlegiving you the flexibility to complete your build as you prefer. Specifications for Moriarti AR-15 .300 AAC Blackout 5 inch Upper Receiver: Manufacturer: Moriarti Caliber: .300 AAC Blackout Barrel Length: 5 in Barrel Profile: Medium Gas System Length: Micro Barrel Twist Rate: 1-7 Threads per Inch: 5/8x24 Muzzle Device: A2 Flash Hider Finish: Nitride Gun Model: AR-15 Fabric/Material: 4150 Chrome Moly Vanadium Gas Block Journal Size-Diameter: .750 in Handguard Length: 4 in Gun Rail: M-LOK Gun Make: AR Platform Package Contents: Moriarti AR-15 .300 AAC Blackout 5 inch Upper Receiver Moriarti MAR-300-5-4-A2: AR-15 .300 AAC Blackout 5 inch Upper Receiver Medium Micro Length 1-7 Twist 5/8x24 A2 Flash Hider Nitride