Home / Products / Diamondback / Diamondback DB Barrel 556C16MF50B8R 16\" 5.56x45mm NATO 4150 Chrome Moly Vanadium Black Nitride AR-15
Diamondback DB Barrel 556C16MF50B8R 16\" 5.56x45mm NATO 4150 Chrome Moly Vanadium Black Nitride AR-15
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MSRP
$98.8
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Updated
Aug 26, 2026
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Specifications
Brand
MPN
556C16MF50B8R
Description
The Diamondback DB Barrel 556C16MF50B8R is a 16-inch AR-15 barrel, chambered in 5.56x45mm NATO. It is manufactured from 4150 chrome moly vanadium steel and features a durable black nitride finish, providing strong resistance against corrosion and wear. The barrel utilizes an M4 contour profile and is designed with a 1:8\" twist rate, making it compatible with a wide range of AR-15 builds. 16-inch M4 contour fits standard AR-15 builds Black nitride finish for corrosion resistance 1:8\" twist rate for versatile stability Diamondback Firearms engineered this barrel for reliability and durability across tactical, recreational, or custom AR-15 applications. Its balanced profile and premium materials make it a dependable upgrade or replacement option for AR-15 platform rifles.
