The Show Stopper 16.5-inch AR-15 complete upper by Davidson Defense is optimized for performance and durability in 5.56 NATO applications. It features a Satellite 5.56x45mm barrel with a medium profile, crafted from 4150 Chrome Moly Vanadium and finished in QPQ Nitride for superior corrosion resistance. The barrel length is 16.5 inches, with a twist rate of 1:7 and a mid-length gas system.
The upper receiver is made of 7075 T6 aluminum, anodized for added toughness, and includes M4 feed ramps. Complementing this setup is the Breek Arms Plan B Sentinel Caged Flash Hider, which suppresses muzzle flash effectively. The build also includes a micro low-profile gas block and an AR-15 M4 charging handle, enhancing overall functionality. This complete upper is an ideal choice for gunsmiths seeking a reliable, robust performance-oriented rifle build.
Barrel: Satellite 5.56x45mm 16.5" QPQ Nitride Medium Profile AR-15 Barrel
Caliber: 5.56x45mm NATO
Barrel Length: 16.5 inches
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Mid-Length
Upper Receiver: AR-15 Upper Receiver, M4 Feed Ramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Style: M-Lok
Handguard Color: Black
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Gas Block Size: 0.750
Muzzle Device: Breek Arms Plan B Sentinel Caged Flash Hider
Muzzle Thread Pitch: 1/2x28
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
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