This Ballistic Advantage Premium Series barrel is a 18" SPR-profile barrel chambered in 6mm ARC for AR-15 builds. It is machined from 416R stainless steel with a bead-blasted finish and has a 1:7 twist suited to the long, high-BC bullets 6mm ARC is known for. A nickel boron coated extended M4 feed ramp extension helps feeding.
- Caliber: 6mm ARC
- Length: 18"
- Profile: SPR
- Twist: 1:7
- Material: 416R stainless steel
- Finish: Bead blasted, silver
- Muzzle thread: 5/8x24
- Nickel boron extended M4 feed ramp extension
- MPN: BABL6MM002P
