Product Description
Replace a worn barrel or complete your next AR-style build with the Diamondback DB Barrel in 5.56x45mm NATO. This 16-inch, medium-profile barrel is made from durable 4150 chrome moly vanadium (CMV) steel and finished in black nitride for enhanced wear and corrosion resistance. Designed around a carbine-length gas system and a 1:8 twist rate, it’s a practical upgrade for reliable function and consistent accuracy.
Product Highlights
- 16-inch 5.56x45mm NATO barrel for AR-style builds and OEM replacement applications
- 4150 chrome moly vanadium (CMV) steel construction for strength and service life
- Black nitride finish helps resist corrosion and wear while maintaining a clean, low-glare look
- Carbine-length gas system configuration for compatible cycling on carbine setups
- 1:8 twist rate to support a wide range of common 5.56/.223 bullet weights
Specs
- Brand: Diamondback
- Model: DB Barrel
- Manufacturer Part Number: 556C16M50B8R
- UPC: 815875019053
- Caliber: 5.56x45mm NATO
- Barrel Length: 16 in
- Gas System Length: Carbine
- Profile: Medium Profile
- Material: 4150 Chrome Moly Vanadium (CMV) Steel
- Finish: Black Nitride
- Rifling Twist: 1:8
- Weight: 1.9 lb (listed)
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