PROOF Prefit Sig Cross 2 - barrel test part two

Published on June 22, 2024
Duration: 21:01

This video details a barrel swap on a Sig Cross rifle, replacing the factory 18-inch steel barrel with a 20-inch Proof Research carbon fiber barrel in 6.5 Creedmoor. The instructor conducts extensive ammunition testing, comparing various loads for accuracy and velocity using a Garand chronograph. The focus is on evaluating the rifle's performance for varmint hunting, emphasizing lightweight components and practical accuracy.

Quick Summary

The Proof Research 20-inch 6.5 Creedmoor carbon fiber barrel significantly reduces the Sig Cross rifle's weight, making it ideal for hunting. Ammunition testing favored the Hornady 100gr V-CH Varmint load for its accuracy, velocity, and consistent performance out to 500 yards.

Chapters

  1. 00:01Introduction: Sig Cross with Proof Barrel
  2. 00:20Barrel Specifications & Weight Comparison
  3. 01:34Barrel Break-in & Ammunition Selection
  4. 02:37Hornady 140gr ELD Match - First Group
  5. 04:12Peterson 140gr ELD-M Test
  6. 05:59Hornady 140gr ELD Match Retest Discussion
  7. 06:14Hornady 100gr V-CH Varmint Load Test
  8. 07:56Hornady 95gr V-Max Varmint Express Test
  9. 09:33Hornady 140gr ELD Match - Second Test
  10. 11:07100 Yard Group Summary & Analysis
  11. 12:10500 Yard Drop Data & Wind Correction
  12. 13:38200 Yard Plate Hit
  13. 13:51300 Yard Plate Hit
  14. 14:06400 Yard Shot & Wind Effects
  15. 14:47500 Yard Shot & Wind Correction
  16. 16:00Drop Data Adjustment & BC Update
  17. 17:34300 Yard Data Confirmation
  18. 18:31Hunting Rig Context & Component Review
  19. 19:55Proof Barrel Recommendation & Conclusion

Frequently Asked Questions

What are the benefits of the Proof Research carbon fiber barrel on a Sig Cross rifle?

The Proof Research 20-inch 6.5 Creedmoor carbon fiber barrel offers a significant weight reduction compared to the factory steel barrel, contributing to a lighter overall rifle package ideal for hunting. It also demonstrated excellent accuracy potential during testing.

Which ammunition performed best for varmint hunting on the Sig Cross with the Proof barrel?

The Hornady 100gr V-CH Varmint load was highlighted as the best performer for varmint hunting, achieving 0.5-inch groups at 100 yards, high velocities around 3100 fps, and consistent accuracy out to 500 yards.

How does the Proof Research barrel affect the Sig Cross rifle's weight?

The Proof Research 20-inch 6.5 Creedmoor carbon fiber barrel is approximately 10 lbs lighter than the factory 18-inch steel barrel. This contributes to the overall rifle weight being around 9-10 lbs when equipped with accessories like a scope and suppressor.

What were the key findings from the ammunition testing on the Sig Cross rifle?

Testing revealed that initial shots from a new barrel can be inconsistent. The Hornady 100gr V-CH Varmint load showed the best balance of accuracy and velocity for varmint hunting, while heavier 140gr loads also performed well after the barrel break-in.

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