The 300 Win Mag is a proven magnum cartridge known for its combination of high velocity, heavy-bullet capability, and versatile long-range performance. Its long-action magnum design makes it an excellent choice for long-range hunting, precision shooting, and applications where extended-range performance is a priority.
This Helix 6 Precision 300 Win Mag Prefit Barrel features a match-grade 416R stainless steel core wrapped in our proprietary carbon fiber construction. The result is a lightweight, stiff barrel designed to maintain accuracy and minimize point-of-impact shift as temperatures rise and shooting strings extend.
The 300 Win Mag is particularly well suited for shooters looking for a combination of high velocity, heavy-bullet performance, and proven long-range capability. Its ability to handle a wide range of bullet weights makes it a versatile choice for both long-range hunting and precision shooting.
Each Helix 6 barrel carries a sub-½ MOA accuracy guarantee when used with match-grade ammunition, quality components, and by a capable shooter.
Features:
- 300 Win Mag chamber
- Long-action magnum cartridge
- Match-grade 416R stainless steel core
- Proprietary carbon fiber construction
- Button-rifled
- Hand-lapped
- 5/8-24 muzzle threads
- Prefit for compatible actions
- Lightweight design without sacrificing stiffness or accuracy
- Sub-½ MOA accuracy guarantee
Action Compatibility:
The 300 Win Mag requires a compatible long-action receiver and magnum bolt face. Verify your action's bolt face, magazine configuration, and 300 Win Mag compatibility before ordering.