Whats been your experience on game? I am sure it was lethal but just curious as far as ranges and terminal performance. Thanks for your reply.
Dan
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Rifle used: Customized pre-'64 Model 70 Winchester with a 26-inch barrel in .338 Winchester Magnum purchased in August, 1960, serial #4654xx.
Longest shot... (in 1962) mule deer buck shot from one side of a "hill" in the mountains of Colorado across a small valley to the facing side of the next "hill"... range = 425 yards (estimated) ... bullet was a 200 grain Hornady Spire-Point in front of 75 grains of IMR4350. Muzzle velocity approximately 3050 fps according to a popular reloading manual. Bullet drop verified the estimated range. Bullet lost due to a complete "shoot through".
Largest game taken... (in 1965)... moose with a 5 foot+ antler spread on a fly-in float plane trip into an unnamed lake in northern Canada. Guide estimated weight at 1500 pounds (I think he was trying to "butter me up"), I'd guess weight at 1100-1200 pounds... ended up with 750 lbs of tough, ground-up "moose-burgers". Bullet was a 210 grain Nosler Partition Bullet in front of 75 grains of IMR4350. Muzzle velocity approximately 3020 fps. Instant kill (neck shot, vertebrae powdered). Bullet recovered... weight: 148.6 grains (approx. 71%)... perfectly "mushroomed" back to "belt".
Undoubtedly one of the finest "medium" bore calibers available, but recoil (even in my Model 70 which weighs 10½ pounds including scope and sling) was always severe and unpleasant when shooting my "hot" handloads off the "bench-rest"... and I am not "recoil-brittle". The above loads yielded 3-shot groups at about 1 inch at 100 yards.
Opinion: The .338 magnum is more "rifle" than necessary for most North American big game with the exception of the "big bears". Rifle "retired" in 2001. Replaced by NRA 98%, 1953 Model 99 Savage in .300 Savage caliber (deer hunting only in Pennsylvania). Hunting load: 150 grain Nosler Ballistic Tip Bullet in front of 40.8 grains of H4895.
Chronographed muzzle velocity = 2635 fps with maximum deviation of 3 fps (+1 fps/-2 fps). Accuracy (3-shot group): .112 inches @ 50 yards.
Added (2006): Ruger #1 International (aka "RSI"-Mannlicher-style stock, 20-inch barrel, 39-inches overall length) in 7x57mm (purchased because I always wanted one and finally gave into the "lust").
Current
accuracy load: 47.2 grains of H4350 behind a 140 grain Sierra, flat-based ProHunter bullet = .176 inches (3-shot group)
Current
hunting load (still under development): 50.0 grains of H4350 behind a 140 grain Sierra, flat-based ProHunter bullet =
.404 inches (3 shot group) @ 50 yards. Muzzle velocity (estimated - based on chronographed lesser powder charges) = 2785 fps.
Strength & Honor...
Ron T.