Shooting the .257 Roberts Model 70 ~ Smashing the heavy barrel lie

Published on August 15, 2018
Duration: 61:53

This video debunks the myth that lightweight barrels cannot be accurate, demonstrating impressive sub-MOA groups with a Winchester Model 70 in .257 Roberts. The instructor emphasizes the importance of proper bedding, free-floating the barrel, and understanding barrel harmonics for consistent accuracy. He also provides insights into scope selection for hunting, barrel conditioning, and the functional design of a good sporting rifle, advocating for simplicity and purpose-built equipment over excessive features.

Quick Summary

Lightweight rifle barrels can achieve high accuracy due to modern manufacturing techniques like stress relieving and cryogenic treatments. Proper rifle setup, including free-floating the barrel and ensuring good bedding, is crucial for consistent accuracy, regardless of barrel weight.

Chapters

  1. 00:00Introduction to the .257 Roberts Model 70
  2. 00:20Shooting the 100-grain Sierra MatchKing
  3. 01:33Muzzle Velocity and Load Characteristics
  4. 02:22.257 Roberts Cartridge Basis
  5. 02:51Rifle Bedding and Action Features
  6. 03:45Debunking Lightweight Barrel Myths
  7. 04:40Lightweight Barrel Accuracy Demonstration
  8. 09:57Analyzing Shooting Results and Group Sizes
  9. 12:13Winchester Model 70 Manufacturing Details
  10. 13:37The Importance of the Shooter Over Equipment
  11. 14:37Critique of Equipment Hype and Branding
  12. 16:42Evolution of Warranties and Customer Service
  13. 18:52Winchester Brand History and FN's Role
  14. 20:24Ideal Rifle Setup: Bedding and Free-Floating
  15. 21:27Modern Rifle Standards vs. Traditional Design
  16. 22:28The Lie of Heavy Barrels for Accuracy
  17. 23:24Truth About Lightweight Barrels and Accuracy
  18. 24:37Challenging Conventional Wisdom on Barrel Design
  19. 25:02Historical Rifle Use in Vietnam
  20. 27:20Functionality of a Sporting Rifle
  21. 28:45Purpose of a Good Sporting Rifle
  22. 30:02The Goal: A Good Shot When Needed
  23. 31:27.257 Roberts as a Target Cartridge
  24. 32:34Free-Floating Stock Clearance
  25. 33:13Barrel Vibration and Tuning Fork Analogy
  26. 34:14Ideal Trigger Pull and Stock Material
  27. 35:35Proper Rifle Stock Maintenance
  28. 36:25Scope Selection for Field Rifles
  29. 38:30The Myth of 3-9x as the Best All-Around Scope
  30. 41:22Simplifying Your Rifle Rig
  31. 43:42Scope Recommendations for Woods and Long Range
  32. 45:53Origins of Heavy Barrel Varmint Rifles
  33. 47:23Stress Relieving in Barrel Manufacturing
  34. 50:56Modern Barrel Treatments (Cryogenic)
  35. 51:36Quietness in Benchrest vs. Hunting
  36. 54:25Don't Fear Wood Stocks
  37. 56:09Long-Term Accuracy of the Model 70
  38. 56:36Barrel Cleaning Philosophy: No Caustic Cleaners
  39. 57:51Barrel Conditioning and Break-In
  40. 59:25Crown Condition and Barrel Profile
  41. 01:00:09Final Thoughts on Rifle Selection and Accuracy

Frequently Asked Questions

Can lightweight rifle barrels be accurate?

Yes, lightweight barrels can be highly accurate. Modern manufacturing techniques like stress relieving and cryogenic treatments mitigate residual stresses that cause warping. Proper rifle setup, including free-floating the barrel and ensuring good bedding, is crucial for consistent accuracy, regardless of barrel weight.

What is the best scope for hunting in the woods?

For woodland hunting, low-power scopes with a wide field of view are recommended. Magnifications like 1-4x or 2-7x allow for quick target acquisition at closer ranges. High-power scopes often have a narrow field of view, making it difficult to find and track game in dense environments.

How should I clean my rifle barrel for optimal accuracy?

To maintain accuracy, clean your rifle barrel with mineral spirits and a brush, avoiding harsh copper removers. This process conditions the bore, promoting consistent first-shot accuracy. Aggressive cleaning can strip necessary copper fouling, negatively impacting performance.

What makes a rifle accurate?

Rifle accuracy is a combination of factors including barrel quality and harmonics, proper bedding and free-floating of the barrel, a quality trigger, and appropriate ammunition. Modern manufacturing has made lightweight barrels capable of excellent accuracy when these other elements are addressed.

More Training & Techniques Videos You Might Like

More from GunBlue490

View all →