SIG CROSS PreFit Carbon Fiber Barrel
BUILT TO ORDER
Most Helix 6 barrels have an estimated lead time of 6–8 weeks. Common calibers may ship sooner, while specialty and large-bore offerings may take up to 90 days.
Every Helix 6 barrel is proudly built to order in the USA, with precision craftsmanship and attention to detail for exceptional performance.
SIG CROSS Prefit Carbon Fiber Barrels
Helix 6 Precision carbon fiber prefit barrels for the SIG CROSS are built for precision shooters, hunters, and custom rifle builders who demand accuracy, consistency, and lightweight performance.
Each barrel features a match-grade 416R stainless steel core, button-rifled and hand-lapped for a smooth, consistent bore. The core is wrapped using our proprietary high-carbon, low-resin carbon fiber process, creating a stiff, thermally stable barrel designed to minimize point-of-impact shift during extended strings of fire.
Each Helix 6 barrel carries a sub-½ MOA accuracy guarantee when used with match-grade ammunition, quality components, and by a capable shooter.
Compatible Action
SIG CROSS
Key Features
- SIG CROSS Prefit – Precision chambered and headspaced with a pre-installed extension for straightforward installation.
- Sub-½ MOA Accuracy Guarantee – Guaranteed when used with match-grade ammunition, quality components, and by a capable shooter.
- Match-Grade 416R Stainless Steel Core – Button-rifled and hand-lapped for consistency and accuracy.
- High-Carbon, Low-Resin Construction – Our proprietary carbon fiber process is designed for stiffness, efficient heat dissipation, and consistent performance.
- Hand-Lapped Bore – Provides a smooth, consistent bore finish.
- Minimal POI Shift – Designed to maintain point of impact during extended strings of fire.
Bolt Face Disclaimer
Cartridge compatibility is dependent on the bolt face of your specific action. Please verify that your action has the correct bolt face for the cartridge selected before ordering. Helix 6 Precision does not modify or change the bolt face.
Specifications
| Cartridge | Length | Twist | Weight |
|---|---|---|---|
| 22 Creedmoor | 20" | 1:8 | 2 lbs 9 oz |
| 22 Creedmoor | 22" | 1:8 | 2 lbs 11 oz |
| 6mm Creedmoor | 16" | 1:8 | 2 lbs 2 oz |
| 6mm Creedmoor | 18" | 1:8 | 2 lbs 6 oz |
| 6mm Creedmoor | 20" | 1:8 | 2 lbs 9 oz |
| 6mm Creedmoor | 24" | 1:8 | 2 lbs 14 oz |
| 25 Creedmoor | 16" | 1:8 | 2 lbs 2 oz |
| 25 Creedmoor | 18" | 1:8 | 2 lbs 6 oz |
| 25 Creedmoor | 20" | 1:8 | 2 lbs 9 oz |
| 25 Creedmoor | 22" | 1:8 | 2 lbs 11 oz |
| 25 Creedmoor | 24" | 1:8 | 2 lbs 14 oz |
| 6.5 Creedmoor | 16" | 1:8 | 2 lbs 2 oz |
| 6.5 Creedmoor | 18" | 1:8 | 2 lbs 6 oz |
| 6.5 Creedmoor | 20" | 1:8 | 2 lbs 9 oz |
| 6.5 Creedmoor | 22" | 1:8 | 2 lbs 11 oz |
| 6.5 Creedmoor | 24" | 1:8 | 2 lbs 14 oz |
| 7-08 Remington | 20" | 1:8 | 2 lbs 9 oz |
| 308 Win | 16" | 1:10 | 2 lbs 2 oz |
| 308 Win | 18" | 1:10 | 2 lbs 6 oz |
| 308 Win | 20" | 1:10 | 2 lbs 9 oz |
*Weights are approximate. As a general guideline, each additional 1" of barrel length adds approximately 1.5 oz of weight. Actual weight may vary slightly due to manufacturing tolerances, contour, and final machining.
Questions? Email info@helix6precision.com and our team will be happy to help.
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.