TRYBE Defense Medium Profile AR-15 Midlength Barrel 6.5 Grendel 16.25in Black. This 16.25" barrel chambered in 6.5 Grendel boasts a beautiful medium profile and is milled from 41V50 chrome moly vanadium steel. Featuring a 1 in 8" twist this barrel is bored with a 5/8x24 threading and finished in black nitride for long lasting and ultra-protected durability. To ensure the highest level of safety and functionality all TRYBE Defense barrels undergo rigorous quality checks and are held to the highest standards inspected nearly 70 times throughout the manufacturing process to include 100percent inspection of headspace and guarantee compliance with SAAMI specifications. Each barrel is also air gauged after rifling and held to .0002" concentricity of the bore. Shoot straight and start your build today. For other quality gear to carry and protect everything you d need for a day at the range check out the premium field accessories that your loyal friends at TRYBE Tactical and TRYBE Optics have for you. Start customizing and get ready to JOIN. THE. TRYBE. Specifications for TRYBE Defense 16.25 in Medium Profile AR-15 Rifle Barrel 6.5mm Grendel II: Manufacturer: TRYBE Defense Color: Black Finish: Black Nitride Fabric/Material: 41V50 Chrome Moly Vanadium Steel Caliber: 6.5mm Grendel II Barrel Length: 16.25 in Barrel Profile: Medium Gas System Length: Mid Length Gas Block Journal Size-Diameter: .750 in Threads per Inch: 5/8x24 Barrel Material: 4150 Chrome Moly Vanadium Flutes: No Barrel Shank Diameter: 0.97 in Barrel Breech Length: 1.62 in Barrel Breech Thread: 13/16-16 UN-2A Gun Make: AR Platform Gun Model: AR-15 Weight: 2 lb Gas Block Journal Size-Length: 1.125 in Package Contents: TRYBE Defense 16.25 in Medium Profile AR-15 Rifle Barrel 6.5mm Grendel II Similar Products to TRYBE Defense 16.25 in Medium Profile AR-15 Rifle Barrel 6.5 Grendel Winchester: TRYBE Defense Rifle Barrels TRYBE Defense Cowl Induction Muzzle Brakes TRYBE Defense AR Parts TRYBE Defense M-LOK Cut-Rail & Full-Rail Handguards TRYBE Defense Upper Receivers TRYBE Defense Bolt Carrier Groups TRYBE Defense Charging Handles TRYBE Defense Safety Selectors TRYBE Defense Drop-In Triggers TRYBE Defense Muzzle Devices TRYBE Defense Grips & Handstops TRYBE Tactical 42" Rifle Case TRYBE Tactical 28 SBR Case TRYBE Tactical Range Bag TRYBE Tactical Hearing Protection TRYBE Defense TRYBE Tactical TRYBE Optics TRYBE Warranty TRYBE products are made for performance and durability and are covered by a comprehensive warranty depending on the type of product. See full warranty information here What firearm models does the manufacturer say TRYBE Defense 16.25 in Medium Profile AR-15 Rifle Barrel 6.5mm Grendel II is compatible with? The manufacturer says that TRYBE Defense 16.25 in Medium Profile AR-15 Rifle Barrel 6.5mm Grendel II is compatible with AR-15TRYBE Defense BARMID162565: Medium Profile AR-15 Midlength Barrel 6.5 Grendel 16.25in Black