The Payback Side Charging 16-inch AR-15 .350 Legend Rifle Complete Upper Build from Davidson Defense combines precision engineering with robust performance capabilities. This upper features a 16-inch barrel crafted from 4150 Chrome Moly Vanadium, finished with a durable phosphate coating for longevity. The M4 profile barrel ensures a solid balance of weight and performance, with a 1:16 twist rate optimal for .350 Legend ammunition. The upper is equipped with a carbine-length gas system and a 0.75 gas block, promoting reliable cycling and accuracy. A 5/8x24 thread pitch accommodates the included AR-15/AR-10 .308 5/8x24 TPI GI Birdcage flash hider, which is finished in manganese phosphate for added durability. This complete upper build is ideal for those seeking a versatile and function-focused addition to their firearm assembly, offering a smooth side charging mechanism for enhanced handling.
Caliber: .350 Legend
Barrel Length: 16 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Phosphate
Barrel Profile: M4
Barrel Twist Rate: 1:16
Barrel Thread Pitch: 5/8x24
Barrel Gas System Length: Carbine
Gas Block Size: 0.75
Model: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Thread Pitch: 5/8x24
Muzzle Device: Flash Hider
Muzzle Device Finish: Manganese Phosphate
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