Hitman Industries AR-15 5.56x45mm NATO 5" Medium Pistol Length Barrel 1-5 Twist Nitride Black

Hitman Industries AR-15 5.56x45mm NATO Medium Rifle Barrel 5 inch 1-5 Twist Pistol Length Nitride Black. There are a few ways to rifle a barrel but here at hitman we prefer button rifling for accuracy. With our 7 step quality Control (QC) process we continue set ourselves apart from other barrel manufacture s. We utilize black nitride QPQ to protect our barrels against the elements. All barrel extensions are black nitride QPQ or Nickel boron (NIB) for maximum protection. Specifications for Hitman Industries AR-15 5.56x45mm NATO Medium Rifle Barrel: Manufacturer: Hitman Industries Color: Black Finish: Nitride Fabric/Material: 4150 CrMoV Caliber: 5.56x45mm NATO Barrel Length: 5 in Barrel Profile: Medium Gas System Length: Pistol Length Barrel Twist Rate: 1-5 Gun Model: AR-15 Gun Type: Rifle Package Contents: Hitman Industries AR-15 5.56x45mm NATO Medium Rifle Barrel What firearm models does the manufacturer say Hitman Industries AR-15 5.56x45mm NATO Medium Rifle Barrel is compatible with? The manufacturer suggests that Hitman Industries AR-15 5.56x45mm NATO Medium Rifle Barrel is compatible with AR-15Hitman Industries 556MP5MED50B5: AR-15 5.56x45mm NATO Medium Rifle Barrel 5 inch 1-5 Twist Pistol Length Nitride Black