The Sundown 16-inch AR-15 .223 Wylde Rifle Complete Upper Build from Davidson Defense offers a robust and high-performance option for enthusiasts and gunsmiths. Featuring a 16-inch Tactical Match AR-15 M4 Contour barrel made from 4150 Chrome Moly Vanadium with a phosphate finish, this upper is designed for reliability and precision. The barrel's 1:8 twist rate and carbine-length gas system, combined with a micro low-profile gas block, provide optimal gas regulation for efficient cycling.
The upper receiver is constructed from durable 7075 T6 aluminum, anodized for enhanced protection. A 15-inch Gauntlet Arms M-LOK handguard provides ample accessory mounting options and a sleek profile. The included Plan B A7 flash hider, made from 17-4 stainless steel and finished in nitride, ensures effective recoil management. This complete upper build is ideal for those seeking performance and versatility in their AR-15 platform.
Barrel: "Tactical Match" AR-15 16" M4 Contour .223 Wylde Carbine Barrel
Caliber: .223 Wylde
Barrel Length: 16-inch
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Phosphate
Barrel Twist Rate: 1:8
Barrel Gas System Length: Carbine
Barrel Thread Pitch: 1/2x28
Upper Receiver: AR-15 Upper Receiver with M4 Feed Ramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: Gauntlet Arms M-LOK Handguard
Handguard Length: 15-inch
Handguard Color: Black
Handguard Style: M-LOK
Gas Block: Micro Low-Profile Gas Block
Gas Block Size: 0.75
Muzzle Device: Plan B A7 Flash Hider
Muzzle Device Material: 17-4 Stainless Steel
Muzzle Device Finish: Nitride
Muzzle Thread Pitch: 1/2x28
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier: Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
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