6.5 Grendel, 18" Stainless Straight Fluted Heavy Barrel, 1:8 Twist, Mid Length

6.5 Grendel, 18" Stainless Straight Fluted Heavy Barrel, 1:8 Twist, Mid LengthThis AR-15 18" heavy straight fluted stainless 6.5 Grendel barrel has a mid length gas system with a 1:8 twist. Our 6.5 Grendel stainless rifle barrels are made from the finest 416R stainless steel and precisely rifled for high accuracy at a great price. All finished barrels go through a 100% inspection process. Inspections Equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection.Specifications:Weight: 2.8Length: 18"Profile: Heavy BarrelTwist: 1:8Finish: StainlessMaterial: 416R Stainless SteelThread Pitch: 5/8 x 24Caliber: 6.5 Grendel Type IIFeed Ramp: M4Flutes: Straight FlutesGas System: Mid LengthGas Block System: 0.750Gas Hole Diameter: 0.089Classification: BarrelsPlatform: AR-15Threaded: Threaded