This 18 6mm arc barrel is machined from 416 stainless steel with a qpq finish.Premium black series barrels feature a nickel boron coated extended m4 feed ramp extension.
Length: 18"
Model: Premium Series
Twist: 1:7"
Finish: QPQ
Barrel Type: Rifle Length SPR Profile
Barrel Features: Ops 12
Length: 18"
Model: Premium Series
Twist: 1:7"
Finish: QPQ
Barrel Type: Rifle Length SPR Profile
Barrel Features: Ops 12
