Ballistic Advantage 6.5mm Grendel 18″ SPR Barrel 1-8 Twist

This Ballistic Advantage Premium Series barrel is chambered for 6.5mm Grendel and measures 18 inches. It is machined from 416 stainless steel and finished with a bead-blasted surface for a clean, corrosion-resistant appearance. The barrel uses an SPR contour with a rifle-length gas system and includes a Nickel Boron coated extended M4 feed ramp extension. The muzzle is threaded 5/8-24 for compatibility with common muzzle devices.

Key Specifications

• Caliber: 6.5mm Grendel.
• Barrel length: 18 inches.
• Rate of twist: 1-8 (1:8 twist).
• Material: 416 Stainless Steel.
• Finish: Bead Blasted.
• Contour: SPR.
• Gas system length: Rifle.
• Muzzle threads: 5/8-24.
• Fit: AR-15.
• Barrel weight: 2.456 lbs.

Built for repeatable accuracy and reliable feeding within AR-15 platforms, this Premium Series barrel offers a balanced combination of the 6.5mm Grendel cartridge’s performance and a durable stainless-steel construction. Its SPR contour and 1-8 twist rate suit precision-oriented shooting and field use where consistency and material quality matter.