Elevate your AR-15's capabilities with the Ballistic Advantage 18" 6mm ARC SPR Barrel. This precision-engineered barrel is designed to maximize the potential of the 6mm ARC cartridge, offering exceptional long-range accuracy and performance. Machined from 416R stainless steel with a QPQ finish, it ensures superior durability and corrosion resistance. The SPR (Special Purpose Rifle) profile provides enhanced accuracy while maintaining a reasonable weight. The rifle-length gas system promotes smoother cycling and reduced felt recoil, significantly improving your shooting experience. Each barrel undergoes rigorous HP and MPI testing to guarantee the highest quality and accuracy.

Features and Specifications:

• Caliber: 6mm ARC

• Length: 18"

• Material: Hardened 416R Stainless Steel

• Profile: SPR

• Finish: QPQ Corrosion Resistant

• Twist Rate: 1:7"

• Gas System Length: Rifle

• Gas Block Journal: .750"

• Muzzle: 5/8x24 Threaded

• Weight: 41.3 oz

• Feed Ramps: Nickel Boron Coated Extended M4

• HP (High Pressure) and MPI (Magnetic Particle Inspected) tested

• Includes: Barrel only (gas block and gas tube sold separately)