The Pack Leader 16-inch AR-15 5.56 NATO Rifle Complete Upper Build from Davidson Defense is engineered for robust performance and reliability. Chambered in 5.56x45mm NATO, this upper features a 16-inch heavy barrel made from 4150 CMV steel with a 1:7 twist rate, ensuring compatibility with a wide range of ammunition. The carbine gas system optimizes cycling for efficient operation, while the 7075 T6 aluminum upper receiver is anodized for corrosion resistance. The build includes a Premium AR-15 5.56 Complete Bolt Carrier Group, crafted from 9310 alloy steel with a nitride finish, ensuring long-lasting durability and smooth operation. A Recoil Technologies Micro Low-Profile Gas Block keeps the overall profile compact, and the Phase 5 Weapon Systems Inc Bushmaster Izzy Flash Hider provides effective flash suppression. This complete upper assembly is designed to fit standard lower receivers, making it ideal for gunsmiths who appreciate versatility in their firearms.
Caliber: 5.56x45mm NATO
Barrel Length: 16-inch
Barrel Material: 4150 CMV
Barrel Thread Pitch: 1/2x28
Barrel Gas System: Carbine
Barrel Profile: Heavy
Barrel Twist Rate: 1:7T
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier Name: Premium AR-15 5.56 Complete Bolt Carrier Group
Gas Block Size: 0.750
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block
Muzzle Device: Phase 5 Weapon Systems Inc Bushmaster Izzy Flash Hider
Muzzle Thread Pitch: 1/2x28
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