Button Rifling OCTO Fitted Carbon Fiber Barrel

SKU:
OCTO-65CM-1
$1,799.00
Current Stock:
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Helix OCTO – Octagonal Carbon Technology Optimized – Fitted Carbon Fiber Barrel Overview

The Helix OCTO Fitted Barrel is engineered for precision rifle builders and shooters who demand consistent performance, stiffness, and thermal stability from a production-ready system.

Each barrel features a match grade 416R stainless steel core that is button rifled and hand lead lapped for exceptional consistency. The core is then integrated with Helix 6 Precision’s proprietary high carbon, low resin composite system to deliver an optimized balance of strength, rigidity, and weight reduction.

The OCTO geometry is engineered into the barrel itself, using flat surfaces and reinforced corners to increase stiffness and reduce deflection compared to traditional round profiles. This structural design also enables more intentional carbon fiber orientation, improving stability under heat and sustained firing.

The result is a barrel system engineered to maintain a consistent point of impact as barrel temperatures change.


Key Features

  • Fitted OCTO carbon fiber barrel system for most modern precision rifle actions
  • OCTO octagonal geometry with flat surfaces and reinforced corners for increased stiffness
  • Match grade 416R stainless steel core
  • Cut or Button rifled and hand lead lapped
  • High carbon, low resin composite construction for thermal stability and rigidity
  • Designed for minimal point of impact shift during extended firing strings
  • Precision chambered and threaded to match grade tolerances
  • 5/8x24 muzzle threading for suppressors and muzzle devices
  • Any length shorter than 26"
  • If your action is not listed in the dropdown menu, please contact us before ordering. We may be able to accommodate additional action models or discuss custom fitting options - info@helix6precision.com
  • The composite structure can be drilled and tapped to accommodate sight installation.

 

Specifications:

  • 22 Creedmoor - 1/8 Twist
  • 6MM ARC - 1/8 Twist
  • 6mm Creedmoor - 1/8 Twist
  • 25 Creedmoor - 1/7 Twist
  • 6.5 Creedmoor - 1/8 Twist
  • 6.5 PRC - 1/8 Twist
  • 7mm Backcountry - 1/8 Twist
  • 7mm PRC - 1/8 Twist
  • 308 WIN - 1/8 Twist
  • 308 WIN - 1/10 Twist
  • 300 PRC - 1/8 Twist

 


Government Export Restriction

This item may be regulated for export by the U.S. Department of State or U.S. Department of Commerce. Please see our Export Policy prior to placing your order.


Government Restriction

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