Diamondback Firearms 5.56 AR-15 Mid-Length Barrel Nitride - 16"

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

Specifications
Barrel CoatingSalt Bath Nitride
Barrel ContourMedium
Barrel Length16
Barrel Material4150 Chrome Moly Steel
BrandDiamondback Firearms
Caliber Gauge5.56 NATO
Feed RampsM4
Gas Seat Diameter.750
Gas System LengthMid-Length
PlatformAR-15
Thread Pattern1/2 X 28
Twist Rate1:8