At that time, 30-caliber bullets were inserted onto the cartridges. The .300 Winchester Magnum and 300 WSM (along with the .30-30 Winchester, .308 Winchester, .30-06 Springfield, .300 Remington Ultra Magnum, .300 Remington Short Action Ultra Magnum, 300 PRC, and .300 Weatherby) use the same .30 caliber bullets. You have entered an incorrect email address! Ron Spomer. Mag. le Sam 11 Nov 2017 - 22:58. The sectional density determines penetration to a large extent, and both the 300 and the 308 have similar sectional densities base on their similar radii. I have a local … The 300 Winchester Magnum has Case a H2O case capacity of 93.8 grains. Stretch out to 400 yards and the 270 WSM drops to 9.5 inches and the 308 to 14.5 inches. The penetrative power of a bullet becomes more important when the hunter is hunting games with very tough bones and resilient tissues. The 308 is essentially a shortened version of the 30-06 Springfield cartridge used by the U.S. Military from 1906 through the late 1950s. Did I miss an explanation somewhere in the article of the difference between the basic 308 and the 308 winmag? Mag. Velocities fall short of the .300 Winchester Magnum by around 100fps, duplicating the performance of the .300 H&H. The .300 WSM achieves what its designers intended, duplicating the velocities of the .300 Win Mag from a short, lightweight rifle platform. Outdoor Life may receive financial compensation for products purchased through this site. About Us | Write For Us | Advertise| Terms and Conditions | Privacy Policy | Disclaimer Policy And FTC Affiliate Disclosure |. Caliber Comparison: 300 Win Mag vs 308 Win, Gravitational force and wind will have less effect on a bullet, Disclaimer Policy And FTC Affiliate Disclosure |. 1. Butler Creek Featherlight, la bretelle de carabine qui reste toujours en place! No such thing as a .308 Winchester Magnum. Both were based on a severely shortened H&H belted case, and both had a rough start. All rights reserved. An improved trajectory is needed especially for long range shooting. - until I bought one. An examination of the long flight path of both cartridges over a 500-yard range shows a notable difference as the 300 Win Mag would be significantly flatter than the 308. Joined: Jul 15, 2008 Messages: 1,265. for close range the 308 is better less recoil and half the noise 1000yards the 300mag will be better memphisjim, Mar 7, 2011 #2. If it’s chambered in .308 Win, it absolutely cannot fit and chamber a .300 Win Mag. Overall both are great cartridges from Winchester.eval(ez_write_tag([[250,250],'gunnewsdaily_com-medrectangle-4','ezslot_4',130,'0','0'])); Loved the article. This video was made to test the difference between the .300 Winchester magnum and the .300 Winchester short magnum. That is to say, .300 WSM Winchester Short Magnum bullets travel 3.5 times the speed of a 737 … So far we have extensively looked at the comparative strengths and weaknesses of the 300 against the 308. It was this modification that took the place of the 30-36 chambered rifles that was used by the US military when it went on intervention in Vietnam. The 308 generates approximately 21-25 ft/lbs. While there are a few technical differences between the two, most refer to them simply as “the 308.” If you’re familiar with historic battle rifles like the M14, H&K G3, FN FAL or the M60 machine gun, then you’re f… While the 308 Win Mag and the 300 Win Mag will both do well when shooting within 200 yards, the 300 excels better when the range goes further. We will not say which is superior. But before we go into measuring them, let us know little more about both cartridges. This is reasonable because the accuracy of your shooting is strongly related to the velocity of the cartridge. Not in the same class, but the author doesn’t seem to get that. Finally, if both are zeroed for 125 yards, the 270 WSM will hit 2.5 inches low at 300 yards while the 308 will hit 4 inches low. December 18, 2018 By Allan Jones. The 300 and the 308 will appeal differently to different hunters. Although rounds of the 300 Win Mag have heavier bullets, the powder load the 300 Win Mag uses compensates for any possible loss of speed. en 1963) car la .300 WSM offre un bon équilibre de puissance avec un recul gérable et pour la chasse de la plupart des espèces de gibier européen. The .300 Winchester Short Magnum almost matches the performance of the much larger .300 Winchester Magnum (far right) yet uses less propellant. Both cartridges will chamber in standard length actions. This means BOTH are in the 'vitals zone' still. 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