The Magnificent Seven Bore ~ Remington's 7mm-08, .280, and 7mm Magnum

Published on December 11, 2016
Duration: 36:46

This video provides an expert-level analysis of three Remington 7mm cartridges: the 7mm-08, .280 Remington, and 7mm Remington Magnum. The instructor, demonstrating high authority, delves into their historical context, ballistic advantages, and practical hunting applications, comparing them against competitors like the .270 Winchester and .30-06 Springfield. He highlights the 7mm bore's superior sectional density and ballistic coefficients, offering more energy on target with manageable recoil, especially in the 7mm Magnum compared to larger calibers.

Quick Summary

The 7mm bore offers superior ballistic advantages over the .270 Winchester, featuring higher ballistic coefficients and sectional density for flatter trajectories and better penetration. For hunting, the 7mm-08 is effective to 325 yards, the .280 to 450 yards, and the 7mm Magnum excels on large game beyond 500 yards with manageable recoil compared to larger magnums.

Chapters

  1. 00:00Historical Context of 7mm Bore
  2. 02:50.280 Remington vs. .270 Winchester
  3. 05:09Remington's Marketing Failures
  4. 08:28Ballistic Advantages of 7mm
  5. 11:047mm-08 Remington and 7mm Magnum
  6. 14:30Practical Hunting and Recoil Analysis

Frequently Asked Questions

What are the key ballistic advantages of the 7mm bore over the .270 Winchester?

The 7mm bore generally offers superior ballistic coefficients and sectional density compared to the .270 Winchester. This means 7mm bullets are typically more aerodynamic and penetrate better, resulting in flatter trajectories and more retained energy downrange, especially when comparing bullets of similar weight or construction.

How do the effective ranges of the 7mm-08, .280 Remington, and 7mm Remington Magnum compare for hunting?

For deer-sized game, the 7mm-08 is effective out to about 325 yards, the .280 Remington extends to around 450 yards, and the 7mm Remington Magnum is suitable for larger game like elk at ranges exceeding 500 yards, especially with heavier bullets.

Why is the 7mm Remington Magnum often preferred over the .300 Winchester Magnum for recoil-sensitive hunters?

The 7mm Remington Magnum produces significantly less felt recoil (around 23 ft-lbs) compared to the .300 Winchester Magnum (around 31 ft-lbs). This makes the 7mm Magnum a more comfortable and shootable option for many hunters, allowing for better accuracy and follow-up shots without sacrificing substantial long-range capability.

What historical factors influenced American preference for .30 caliber cartridges over 7mm?

Historically, the 7mm Mauser (7x57mm) was used by foreign adversaries during conflicts like the Spanish-American War. This, combined with American manufacturers focusing on .30 caliber cartridges like the .30-06, led to a long-standing preference for .30 caliber among American shooters and hunters.

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