Ask the Community

Hi Norman and welcome. Gas Block Diameter: .750" - Gas Block Journal Length: 1.1" - Barrel nut not included. Features and Specifications: Manufacturer Number: 10BC8R20FHQ-5R-NP3 Barrel Material: 416-R Stainless Steel GBQ Barrel Type: 5R Button Rifled Barrel Caliber: 6.5 Creedmoor Barrel Twist: 1:8 Barrel Length: 20" Barrel Profile: Heavy Fluted Barrel Gas System: Rifle Inside Finish: Salt Bath Nitride Muzzle Thread: 5/8-24 TPI (Threads Per Inch) Gas Block Diameter: .750" Gas Block Journal Length: 1.1" Barrel Extension: DPMS LR-308 Compatible - Nickel Teflon Coated Weight: 2.52 lbs Magnetic Particle Inspected! Polished 11-degree Target Crown Outside Finish: Salt Bath Nitride Fits: LR-308/SR-25 pattern AR platforms -- Cheers and stay safe!

Hi Norman, Gas Block Diameter is .750", no barrel nut included. . Barrel Material: 416-R Barrel Type: 5R Button Rifled Barrel Caliber: 6.5 Creedmoor Barrel Twist: 1:8 Barrel Length: 20 Barrel Profile: Heavy Fluted Barrel Gas System: Rifle Inside Finish: Salt Bath Nitride Outside Finish: Salt Bath Nitride Muzzle Thread: 5/8x24 TPI Gas Block Diameter: .750" Gas Block Journal Length: 1.1" Barrel Extension: DPMS LR-308 Compatible - Nickel Teflon Coated Barrel Weight: 2.60lbs Magnetic Particle Inspected Recessed Target Crown . Stay safe & have a great day!