Diamondback Firearms 18" 6.5 Grendel AR 15 Barrel

Diamondback Firearms 18" 6.5 Grendel AR 15 Barrel At barrels that meet the shooter's requirements. Their barrel blanks are made from premium materials and machined using some of the finest equipment on the market. Diamondback has several high-quality CNC machines that are used for a variety of purposes. With their machining capabilities, they can serve industries including self-defense, medical, aerospace, military, and more. With a mid-length gas system and medium contour, their 6.5 Grendel barrel is a perfect example of modern-day barrel making. Made from 4150 Chrome Moly steel with a Black Nitride finish, this button rifled barrel is 18" in length and offers a traditional 11-degree target crown. Features Caliber: 6.5 Grendel Gas System: Mid-Length Length: 18" Contour/Profile: Medium Twist: 1:8 Material: 4150 Chrome Moly Coating: Black Nitride Thread: 5/8 x 24 Rifling: Button Rifled 5R M4 Feed Ramps