The Davidson Defense 5.56 10.5-inch AR-15 complete upper is engineered for those seeking a durable, reliable, and compact solution for 5.56 NATO pistols. Constructed with a 4150 Chrome Moly Vanadium barrel, this upper features a 10.5-inch M4 profile with a 1:8 twist rate, finished in nitride for improved longevity. The upper receiver and handguard are made from robust 6061-T6 aluminum with an anodized finish and a sleek black color. It includes a mil-spec AR-15 M4 charging handle and a complete bolt carrier group crafted from 9310 alloy steel. A low-profile 0.75 gas block ensures smooth operation, while the steel flash can muzzle device enhances performance without adding unnecessary bulk. The barrel thread pitch is standard 1/2x28, making this complete upper a versatile choice for gunsmiths looking to optimize their AR-15 pistol experience.
Caliber: 5.56x45mm NATO
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 1/2x28
Barrel Length: 10.5-inch
Barrel Finish: Nitride
Barrel Profile: M4
Barrel Twist Rate: 1:8T
Upper Receiver Material: 6061-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Direct Mount
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier Name: 5.56/.223/.300/.350 Complete Bolt Carrier Group
Gas Block Size: 0.75
Gas Block Name: Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Muzzle Device: Steel Flash Can Design
Muzzle Thread Pitch: 1/2x28
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