Description

The National Firearms Act regulates the configurations of some firearms assembled with barrels under 16” long. Know the NFA laws in your state before purchasing this item.
The Diamondback Firearms 300 Blackout AR-15 Pistol Barrel is machined in house on state-of-the-art CNC machines and are thoroughly inspected at multiple stages of the build process to ensure quality. This 8.5” barrel is machined from 4150 Chrome Moly Vanadium Steel and is 6 groove button rifled to ensure consistent accuracy and has a 1:8 twist rate. The pistol length gas system is optimal for reliability with .300 BLK. It is threaded 5/8x24 and features an 11 degree target crown. The final process is a salt bath Nitride finish for an added layer of protection.
Features:
- 8.5” barrel chambered in .300 BLK
- Machined from 4150 CMV steel
- Salt Bath Nitride finish
- Pistol length gas system
- 1:8 twist rate
- 6 groove button rifled
- 11 degree target crown
- Threaded 5/8x24
Barrel Coating: Salt Bath Nitride
Barrel Contour: Heavy
Barrel Length: 8.5
Barrel Material: 4150 Chrome Moly Steel
Brand: Diamondback Firearms
Caliber Gauge: 300 BLK
Feed Ramps: M4
Gas System Length: Pistol
Platform: AR-15
Thread Pattern: 5/8 X 24
Twist Rate: 1:8
MPN#: 300P8.5H50B8

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Compare prices for 300P8.5H50B8 - Diamondback Firearms .300 Blackout AR-15 Pistol Barrel Nitride 8.5" from all vendors

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