“Diamondback 762X39P7H50B95R DB Barrel 7.62x39mm 7″ Black Nitride 4150 Chrome Moly Vanadium Steel” has been added to your cart. View cart

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June 25, 2025Diamondback 556P55H50B8R DB Barrel 5.56x45mm NATO 5.50″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel
$73.00
Diamondback 556P55H50B8R DB Barrel 5.56x45mm NATO 5.50″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel
15 in stock
SKU: TSW|148384
Category: AR Barrels
Replace your barrel, or finish your build with this 5.50″ black nitride barrel from Diamondback! Made of 4150 CMV with a pistol-length gas system.
UPC | 815875019152 |
---|---|
Manufacturer | Diamondback Firearms |
Manufacturer Part Number | 556P55H50B8R |
Length | 5.50" |
Model | DB Barrel |
Rate of Twist | 1:8" |