The Diamondback Firearms 5.56 NATO AR-15 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 16” 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 mid-length gas system is optimal for reliability and smooth cycling. It is threaded 1/2x28 and features an 11 degree target crown. The final process is a salt bath Nitride finish for an added layer of protection.
Features:
- 16” barrel chambered in 5.56 NATO
- Machined from 4150 CMV steel
- Salt Bath Nitride finish
- Mid-length gas system
- 1:8 twist rate
- 6 groove button rifled
- 11 degree target crown
- Threaded 1/2x28
Barrel Coating - Salt Bath Nitride
Barrel Contour - Medium
Barrel Length - 16
Barrel Material - 4150 Chrome Moly Steel
Brand - Diamondback Firearms
Caliber Gauge - 5.56 NATO
Feed Ramps - M4
Gas Seat Diameter - .750
Gas System Length - Mid-Length
Platform - AR-15
Thread Pattern - 1/2 X 28
Twist Rate - 1:8