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  • Diamondback DB Barrel 556P55H50B8R 5.50" 5.56x45mm NATO 4150 Chrome Moly Vanadium Steel Black Nitride AR-15
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  • Diamondback DB Barrel 556P55H50B8R 5.50" 5.56x45mm NATO 4150 Chrome Moly Vanadium Steel Black Nitride AR-15

Diamondback DB Barrel 556P55H50B8R 5.50" 5.56x45mm NATO 4150 Chrome Moly Vanadium Steel Black Nitride AR-15

MPN: 556P55H50B8R  |  UPC: 815875019152
$73 00

In Stock


Available for purchase in all states
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PRODUCT DESCRIPTION

The Diamondback DB Barrel is a compact, 5.50-inch barrel designed for AR-15 platforms and chambered in 5.56x45mm NATO. Manufactured from 4150 chrome moly vanadium steel and finished with a black nitride coating, this barrel is well suited for building or upgrading AR-style pistols in a durable, corrosion-resistant configuration.

  • 5.50 inch pistol-length heavy profile barrel
  • 4150 chrome moly vanadium steel with black nitride finish
  • 1:8 twist rate for 5.56x45mm NATO AR-15 pistols

This barrel offers robust construction and reliable performance for compact AR-15 pistol builds. Its materials and finish contribute to long-term durability in a variety of conditions.

SPECS
Additional No
SKU ACC-DIA-556P55H50B8R
Country of Manufacture No
License Requirement None
Manufacturer Diamondback
Mfg. Part Number 556P55H50B8R
UPC 815875019152
Caliber/Gauge 5.56x45
Action N/A
Barrel Length 5.5
Barrel Twist 1:8
Barrel Bore Type No
Barrel Finish Nitride
Barrel Fluting No
Barrel Profile No
Mount Type N/A
Beam Color N/A
Firearm Fit AR-15
Threaded Barrel No
Condition New
Free Shipping No
Weight 0.80 Lbs
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