The Hot Hand 16.5-inch AR-15 upper build kit from Davidson Defense is engineered for gunsmiths who value reliability and custom configurations in their firearms. Chambered in 5.56 NATO, this upper build kit does not include a muzzle device, allowing for personalized setup. The barrel, made from 4150 Chrome Moly Vanadium steel, features a nitride finish for durability and resistance to wear. With a medium profile and a length of 16.5 inches, it has a twist rate of 1:7T, promoting stability in various bullet weights. The mid-length gas system ensures smooth cycling, enhanced by the 0.750 size Recoil Technologies Micro Low-Profile Gas Block. The upper receiver is crafted from 7075 T6 aluminum, finished with an anodized surface for added resilience. This upper build kit combines robust construction with tactical performance, making it a solid choice for firearm assembly.
Caliber: 5.56x45mm NATO
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 1/2x28
Barrel Length: 16.5-inch
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7T
Gas System Length: Mid-Length
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Gas Block Size: 0.750
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block
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