“Ballistic Advantage BABL556020M Modern Series 5.56x45mm NATO 18″ Black QPQ Finish 4150 Chrome Moly Vanadium Steel Material Rifle Length SPR Profile with OPS 12 for AR-15” has been added to your cart. View cart

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June 18, 2025Diamondback 300P85H50B8R DB Barrel 300 Blackout 8.50″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel
$72.00
Diamondback 300P85H50B8R DB Barrel 300 Blackout 8.50″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel
17 in stock
SKU: TSW|148387
Category: AR Barrels
Replace your barrel, or finish your build with this 8.50″ black nitride barrel from Diamondback! Made of 4150 CMV with a pistol-length gas system.
UPC | 815875019183 |
---|---|
Manufacturer | Diamondback Firearms |
Manufacturer Part Number | 300P85H50B8R |
Model | DB Barrel |
Rate of Twist | 1:8" |
Length | 8.50" |