The Shaw Barrels Ar15hbss166arc Ar-15 6arc 16 Mid barrel is a precision-focused upgrade for shooters building or refreshing an AR-15 chambered in 6mm Arc. This 16 inch heavy Hbar profile barrel is machined from 416r stainless steel and finished in a bead blast matte, offering a clean, non-reflective appearance with the rigidity needed for consistent accuracy. A mid-length gas system and 5/8x24 threaded muzzle make it easy to integrate with compatible gas blocks and muzzle devices.
This barrel is well suited for range work, training, and hunting applications where reliable performance and repeatable precision matter. The 1:7.5 twist rate is optimized for modern 6mm Arc bullet weights, giving builders a solid foundation for accurate, soft-recoiling rifles. Backed by Shaw Barrels’ long-standing reputation for quality barrel manufacturing, it is a straightforward choice for a dependable AR-15 build.
Key Features:
- Manufacturer: Shaw Barrels
- Model: AR15HBSS166ARC
- Caliber: 6mm Arc
- Barrel Length: 16 in
- Barrel Profile: HBAR
- Barrel Material: 416R Stainless Steel
- Finish: Bead Blast Matte
- Gas System Length: Mid-Length
- Thread Pattern: 5/8x24
- Twist Rate: 1:7.5
- Weight: 2.40 lbs
| __Capacity | NA |
| __Barrel Length | 16.00" |
| __Model | AR15HBSS166ARC |
| __Optic Footprint | NA |
| __Action | NA |
| __Caliber | NA |
