TacFire 5.56 Nato 7.5in 1x7 Twist Nitride Barrel w/Nib Extension Black

TacFire 5.56 Nato 7.5in 1x7 Twist Nitride Barrel w/Nib Extension Black. These Rifle Barrels by TacFire come with a Nickel Boron (NiB) extension that resists corrosion and abrasion. Also a Nitrided exterior is the perfect way to reduce or eliminate the need for an extended gas tube. Therefore a longer inline gas rod may not be required if you go with this TacFire Pistol Length Steel Barrel. However fitting the barrel may require some light modification. If you're seeking a premium barrel that will deliver stellar results and won't cause too much damage to your lower receiver then you need the TacFire Pistol Length Steel Barrel. Specifications for TacFire Nitrided Barrel W/ Nickel Boron Extension: Manufacturer: TacFire Color: Black Finish: Nitride Gas System Length: Pistol Length Gas Block Journal Size-Diameter: .750 in Condition: New Package Contents: TacFire Nitrided Barrel W/ Nickel Boron Extension TacFire BAR55617-7BN: 5.56 Nato 7.5in 1:7 Twist Nitride Barrel W/ Nib Extension Black