The Ballistic Advantage Premium Series Barrel (brand part no. BABL65G003P) is an 18-inch, SPR-profile barrel chambered in 6.5 Grendel Type 2, machined from 416 stainless steel and finished with a bead-blasted exterior. A 1-in-8 twist rate stabilizes the longer, heavier-for-caliber bullets 6.5 Grendel shooters favor for extended-range accuracy, and the Premium Series adds a nickel-boron-coated extended M4 feed ramp for smoother, more corrosion-resistant feeding than a standard barrel extension. 6.5 Grendel is built to run in a standard AR-15 magazine well while delivering noticeably flatter trajectories and better long-range performance than 5.56, making this barrel a popular upgrade for shooters wanting more reach out of their AR platform.

Key Specifications

• Chambered in 6.5 Grendel Type 2.
• 18-inch barrel in the SPR profile.
• Machined from 416 stainless steel with a bead-blasted finish.
• 1-in-8 twist rate stabilizes long, heavy-for-caliber 6.5mm bullets.
• Nickel-boron-coated extended M4 feed ramp improves feeding reliability.

Frequently Asked Questions

What twist rate does this barrel use? A 1-in-8 twist, suited to long, heavy 6.5 Grendel bullets.

What does the nickel-boron feed ramp coating do? It improves feeding smoothness and corrosion resistance versus an uncoated ramp.

Buy the Ballistic Advantage 6.5 Grendel Barrel

Stretch your AR-15’s effective range with a purpose-built 6.5 Grendel barrel. Order this Ballistic Advantage barrel from our AR15 barrel selection, and our Lubbock, Texas team will get it shipped fast.