Diamondback 556P55H50B8R DB Barrel 5.56x45mm NATO 5.50″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel
November 11, 2025
B&P Mach LV Professional Handicap Shotshells 12ga 2-3/4″ 1-1/8 oz 1250 fps #7.5 25/ct
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Diamondback 556C16H50B8NYR DB Barrel 5.56x45mm NATO 16″ Black Nitride Chrome Moly Vanadium Steel Barrel
$86.00
Diamondback 556C16H50B8NYR DB Barrel 5.56x45mm NATO 16″ Black Nitride Chrome Moly Vanadium Steel Barrel
25 in stock
Replace your barrel or finish your build with this 16″ black nitride barrel. Made of 4150 CMV with a carbine-length gas system.
| UPC | 815875019046 |
|---|---|
| Manufacturer | Diamondback Firearms |
| Manufacturer Part Number | 556C16H50B8NYR |
| Length | 16" |
| Rate of Twist | 1:8" |
| Model | DB Barrel |