Thoughts on a rifle in 7mm or 300? Awesome accuracy. That Barnes Triple Shock was also recovered perfectly mushroomed poking the far side of the hide. The photo below does a great job of showing the differences in external … Hence, in 1963 the .300 Winchester Magnum was born. If you haven’t shot any game with it, you can’t in all honesty have a practical opinion of its capabilities. On the other hand, most .300 Win Mag factory loads use bullets in the 150-230 grain range. and do some experimenting with Reloads for it . We also feel that with regular practice, either one of these venerable rounds could easily become your round of choice. Cartridge case capacities were obtained from Chuck Hawks. I prefer the 300 Wby Mag over the 300 Win Mag (2.5" length case versus 2.85" length case). “Extremely long” was a poor choice of words. Hard to go wrong with either. John. For me the big difference is bullet's. My one disagreement would be with recoil. The .300 Win Mag works best with bullets of 168 - 200 grains , and will shoot heavier. 300 win mag from age 19 and now turning 42 . The new cartridge essentially duplicated the ballistics of the .300 H&H Magnum, but used a much shorter case that allowed the cartridge to fit in a standard length action. If you can make the shot and score an ethical kill on the game animal, go for it. There’s also nothing saying the .300 Win Mag isn’t suitable for smaller animals or that can’t also be a great rifle for a mountain hunt. Mag. I have both. You then have to wait for stock replenishment before your ‘paid for’ ammo is sent out to you. The trajectory is not quite as flat with the .375 as it is with the 7mm or .300, but it will fit the bill nicely out to 300 yards or so if you’re up to the task as a shooter. Remington used a shortened .375 H&H Magnum case, which they paired with a .284 inch bullet. Winchester Expedition Big Game Long Range 168 grain. If you are a shooter who is in favor of one or the other of these cartridges, then quite reasonably, you will feel that one is most accurate. In our book, it will probably continue for at least another 60! I am looking to get something for going larger and longer out west type hunting. Required fields are marked *. I own a sako 223 , Sauer 243 , BRNO 308 , Brno 375 . Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare the two cartridges. It is an excellent hunting weight round that offers more than manageable recoil. Imho: I have had both 2- 7mm’s and 3-300’s. I think you’re making a great choice! This means that as long as you are capable of rifle accuracy, one thing is for sure. Glad you found this article useful! More Guns. But granted, in the field I don’t think I’ve ever felt any recoil at all. Civilian firearm and cartridge development really slowed down during World War II, but the major gun manufacturers released a flood of new hunting cartridges in the following years. Bearing in mind the close match in overall size, it is easy to understand that ballistics-wise, both the .300 Win Mag and the 7mm Rem Mag are quite similar. Both of these highly effective cartridges are belted magnums. The longest shot at 550 yards. I also have a 7mm Rem mag and enjoy it very much. Or should I just stay with the 375 and download it for whitetails? Since they are such popular bullet sizes used by other cartridges like the 7mm-08 Remington, .280 Ackley Improved, .308 Winchester, and .30-06 Springfield, and 30o PRC, there are lots and lots of .284 and .308 caliber bullets of varying weights and styles to choose from, so you shouldn’t have much trouble working up a custom load that shoots very accurately in your chosen rifle. If they are offering tip-top service in terms of availability, prompt delivery, and responsive customer service, then you are on a winner. by 13 percent and the Win. Prices for a box of 20 will vary depending upon your chosen supplier and which model you decide upon. Further Reading: Top Marlin 795 Stocks; Semi Auto CCW vs Revolver Designers at Winchester during that timeframe could see what direction the wind was blowing and they began work on a .30 caliber cartridge built along the same lines as their other belted magnums. 7mm mag vs 300 Short mag by: PB I have owned a Remington 7mm mag rifle(s) and used it almost exclusively for hunting deer, elk and moose since 1968. While it is true that .308 inch bullets are used in both cartridges, the .300 Win Mag is more suited for shooters using heavier bullets (200-220 grain range). Got tons of one shot kills on game including long range. I’m a one gun type of guy and would like to use the 7mm exclusively. Ooh what a beautiful article indeed.Im from Botswana and we shoot flat plains. This was particularly true for the .30-06 Springfield, which has long been the standard against which new centerfire rifle cartridges are measured against in the United States. The Big Game Hunting Blog is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Amazon.co.uk, Amazon.ca, Amazon.com.au, and other Amazon stores worldwide. Not as powerful and no longer as popular as it used to be but still excellent. For that reason, both cartridges have the same rim diameter. Couple quality cartridges in either caliber with good shot placement, and you have an excellent hunting combination. Which is the best cartridge when comparing the 7mm Rem Mag vs 300 Win Mag? Remington introduced their now legendary rifle, the Remington Model 700. 14.07 fps 24.6 foot-pounds 300 Win. Check out the .280 Remington or the .280 Ackley Improved.The .280 AI will give you virtually the same performance as the 7mm Mag in a non-belted case with less recoil and while burning less powder. Indeed, the fact that 7mm Remington Magnum and .300 Winchester Magnum are two of the most popular cartridges used by North American and New Zealand hunting guides really says a lot about their effectiveness on a wide variety of big game from feral hogs to moose. The 300s are better for this but the 06 can hold its own anywhere. Then you receive an ‘out of stock’ email. Latest. As far as the discussion between the 300 short mag and the 7mm mag I think you are splitting hairs. As the 7mm Rem Mag is of smaller caliber than the 300 Win Mag, it is a very good choice for lighter, smaller animals. John. The designers at Winchester were not slow in realizing that a competitor from their stable was required to meet the advances provided by the 7mm Rem Mag cartridge. I’ve been told by more than a few experienced hunters that the 7mm bullet is too small to break thru the heavy bones of a large Elk. Fantastic article!