OCTO Fitted Carbon Fiber Barrel

OCTO Fitted Carbon Fiber Barrel

SKU:
OCTO-65CM
$1,799.00
Built to Order – 6 Week Lead Time

Every Helix 6 Precision OCTO Fitted Barrel is built to order and custom fit to your action. The OCTO profile requires specialized machining and tooling to bring this unique design into a modern carbon fiber barrel system.

Each barrel is chambered, timed, and fitted to your action. The 6 week production lead time begins once your action is received at Helix 6 Precision. We provide a prepaid shipping label and instructions after your order is placed.

After checkout, our team will contact you with an order form to collect your action details and coordinate the fitting process.

Dealers interested in OCTO Fitted Barrels with dealer pricing should call (360) 314-2122 to place their order.

Questions? Contact us at info@helix6precision.com.

Current Stock:
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Description

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

By adding to cart, I understand and agree to the Domestic Restricted Product Policy and certify that I will comply with applicable federal, state, and local laws and regulations.