.300 Remington Ultra Magnum - Wikipedia
网页The .300 Remington Ultra Magnum is one of the largest commercially available .30 caliber magnums currently being produced. It is a beltless, rebated rim cartridge, capable of handling all large North American game, as well as long-range shooting.
Imperial and Canadian Magnums - Shooters Forum
网页2008年7月18日 · The Imperial Magnums were made in 7mm, .300, .311, .338 and .360. The .311 was .303 British diameter and Speer made a 200 grain Grand Slam for a short time. The .360 used .358" bullets. The Remington Ultra Magnums are a shameless knock-off of the Imperial Magnums and there's hardly any difference in performance.
300 CANADIAN MAGNUM - Cartridge Collector
网页300 CANADIAN MAGNUM - Cartridge Collector. Cartridge Collector > Cartridges > IMPERIAL SPORTING RIFLE > IMPERIAL SPORTING .30 UP TO .349" > 300 CANADIAN MAGNUM.
300 IMPERIAL MAGNUM - Cartridge Collector
网页300 IMPERIAL MAGNUM. In the early 1980s Aubrey White and Noburo Uno of North American Shooting Systems (NASS) based in British Columbia Canada began experimenting with the full length .404 Jeffery by reducing the taper and necking it down to various calibers such as 7 mm, .308, 311, 338, 9.3 mm and .375.
弹药科普：.300Remington Ultra Magnum - 哔哩哔哩
网页2023年10月10日 · .300 Remington Ultra Magnum也称为.300 Ultra Mag、7.62×72mm或.300 RUM ，是Remington Arms于 1999 年推出的7.62 毫米（0.308 英寸）步枪弹。 .300 Remington Ultra Magnum 是其中之一目前正在生产的最大的商用 0.30 口径马格南手枪。
The Large And Powerful .300 Magnum Family - Gun Digest
网页2019年5月9日 · The behemoth .30-378 Weatherby is the largest of the .300 magnums. In response to an Army contract, Roy Weatherby necked down his behemoth .378 Weatherby Magnum to hold .30-caliber bullets, and the result was a seriously fast cartridge. The .30-378 Weatherby Magnum will drive a 180-grain bullet more than 3,300 fps.
Pros & Cons of the .300 Magnums - Shooting Times
网页2011年4月11日 · While it is true that a .300 magnum is a bit much for bumping off a skinny, little, 100-pound southern whitetail deer at ranges we commonly find in thickly forested country, try telling that to hunters who head to Alberta, Canada, where a buck can push 400 pounds on the hoof and the only shot you get after a week of freezing your fanny off may ...
Canadian Centrefire Cartridges : r/canadaguns - Reddit
网页2016年3月24日 · Therefore, I've been compiling a list of cartridges which are uniquely Canadian in origin or are tied to Canadian military and/or hunting heritage. Let's omit shotgun cartridges and rimfires. I'd appreciate your input! Uniquely Canadian: .458 2 1/4" Magnum (.458 Win Mag with shorter case) .280 Ross.
300 Remington Ultra Magnum (RUM) Ammo For Sale
网页The .300 Remington Ultra Magnum is one of the largest commercially available .30 caliber magnums currently being produced. It is a beltless, rebated rim cartridge, capable of handling all large North American game, as well as long-range shooting.
300 imperial magnum - Alberta Outdoorsmen Forum
网页2024年4月2日 · The 300 Imperial is very similar to the 300RUM, so minimum loads for the 300RUM, may be a place to start. I did find the Imperial Magnum brass fairly soft, so I had to stay fairly conservative on loads.