The Sundown 16-inch AR-15 complete upper build from Davidson Defense is engineered for precision and reliability. Chambered in .223 Wylde, this upper offers versatility with a Tactical Match AR-15 16" M4 Contour barrel featuring a 1:8 twist rate. Constructed from 4150 Chrome Moly Vanadium steel and phosphate-finished, the barrel ensures durability under demanding conditions.
The upper receiver is made from 7075 T6 aluminum with an anodized finish, providing a lightweight yet robust foundation. The build includes a Recoil Technologies micro low-profile gas block and a 15-inch M-Lok handguard in black for optimal accessory attachment and heat dissipation. Additionally, it features a standard AR-15 charging handle and a nitrogen-finished 9310 alloy steel bolt carrier for enhanced performance. This complete upper setup is ideal for gunsmiths seeking a dependable AR-15 solution for various shooting applications.
Barrel Name: Tactical Match AR-15 16" M4 Contour .223 Wylde 1:8 Twist Carbine Barrel (Cryo-Treated, Phosphate)
Caliber: .223 Wylde
Barrel Length: 16-inch
Barrel Twist Rate: 1:8
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Carbine
Barrel Finish: Phosphate
Barrel Profile: M4 Contour
Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps - 7075 T6 Aluminum, Anodized
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Gas Block Size: 0.75
Muzzle Device Name: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2
Muzzle Thread Pitch: 1/2x28
Handguard Style: M-Lok
Handguard Color: Black
Handguard Length: 15-inch
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
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