Description
Diamondback Firearms DB Barrel is a 7 in 5.56x45mm NATO barrel with a pistol-length gas system and 1:8 in twist rate. It is made from 4150 CMV steel and finished in black nitride for a durable surface. Use it to replace a worn barrel or to finish an AR barrel build.
Key features
- 5.56x45mm NATO chambering
- 7 in barrel length
- Pistol-length gas system
- 1:8 in twist rate
- 4150 CMV steel construction
- Black nitride finish
Specifications
| Caliber | 5.56x45mm NATO |
|---|---|
| Barrel Length | 7 in |
| Gas System | Pistol-Length |
| Rate of Twist | 1:8 in |
| Material | 4150 CMV |
| Finish | Black Nitride |



