Impact 737R/777R/NBK Pre-Fit Carbon Fiber Barrel
Please allow up to 6 weeks for production and fulfillment of your order.
Overview
Helix 6 Precision’s carbon fiber pre-fit barrels for Impact 737R, 777R and NBK actions are designed for elite shooters and custom rifle builders seeking top-tier performance with easy installation. Each barrel is chambered and threaded for direct fitment, eliminating the need for a gunsmith. Built around a match-grade 416R stainless steel core, these barrels are button-rifled, hand-lapped, and wrapped using our proprietary carbon fiber process.
Unlike traditional carbon barrels, Helix 6 barrels maintain point of impact (POI) during extended strings of fire, making them a go-to choice for precision marksmen, hunters, and competitors alike.
This pre-fit barrel will fit the following actions: Impact 737R, 777R & NBK.
Key Features
- Pre-Fit for Impact 737R, 777R & NBK Actions – Precision chambered and threaded for seamless installation.
- Match-Grade 416R Stainless Core – Button-rifled and lead-lapped for peak consistency.
- High Carbon, Low Resin Ratio – Superior thermal stability and performance.
- Hand Lead-Lapped – Delivers a consistent bore diameter and smooth finish.
- Minimal POI Shift – Maintains zero during extended strings of fire thanks to our proprietary carbon wrapping process.
- Muzzle Thread – 5/8-24
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.