I have used it on many elk, bear and mule deer. The two Barnes loads have almost an identical amount of wind drift, but the 7mm Rem Mag Nosler AccuBond load has a slight edge over the .300 Win Mag AccuBond load. 300 WM, 300 RUM and other "mag" rounds. I have experience with a 300 wm. I am not in the market for one. I have a Sendero in 300 RUM that I have shot out the barrel on. The 300 win. Also, unlike the 7mm RUM which struggles to better the velocities of the 7mm STW, 7mm Weatherby and 7mm-.300 Win Mag, the case to bore ratio of the .300 RUM achieves significant increases in velocity over other .300 … The .300 Win Mag vs .338 Lapua Magnum is an interesting comparison, and we think provides some interesting points of discussion. mag has been around in factory form since 1963. The .300 RUM can be hand loaded to surpass factory velocities by a considerable margin. What are some opinions on the best caliber for hunting large game such as elk at short or extended range? The .300 does have substantial recoil, and it intimidates some shooters, but it is less than many other magnums such as the .375’s, .300 RUM, and .30-378 Weatherby. Sending a 180-grain bullet at 2960 fps, the .300 Winchester … The .300 RUM has a bigger case. 25-30% more powder will get your attention. … Custom 300Win Custom reamer setup for 215 hybrids Gunwerks GRB action 20MOA bases 26” Brux #4 9 twist Slabbed mini mag musclebrake Manners EH2 pillar bedded 13.5LOP 3 studs for rail and sling Hawkins BDL metal with Wyatt’s box and follower Trigger tech trigger set at 1lb 10oz Graphite black... All depends what you're wanting to do with it I'd say. Cartridge Type: Rifle Height: 2.85" Width: 0.534" Average FPS: 3066 Average Energy: 3610 Average Gr: 173 Recoil: 2.64 Power Rank: 5.3 of 20 The .300 Remington Ultra Magnum was designed in 1999 by Remington Arms Company. The .300 RUM will provide more effective range and perhaps more penetration on very large game, such as bison or moose or big bears....although a .300 Win Mag may shoot through them anyway at closer ranges. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .300 Winchester Magnum ammo rounds. The Win mag will fit in a .30-06, where a .300 Wby is on a long … 300 rum brass 300 h&h mag brass 300 win mag black hills headstamp 300 win mag federal headstamp 300 win mag hornady headstamp 300 win mag mixed headstamp 300 win mag nickel 300 win mag remington headstamp 300 win mag winchester headstamp 300 wsm brass 300 … I like the 300mag and wsm just fine for magnum work. The .300 RUM can be hand loaded to surpass factory velocities by a considerable margin. New hunters are usually new shooters as well, and the recoil of 300 Win Mag … Gel testing the insane Superformance 300 Win Mag 180gr from Hornady and the venerable 30-30 with a 160gr FTX bullet. Virtually identical to a 300RUM. by 13 percent and the Win. .300 Win Mag with 180 gr =2960 fps; .300 WBY = 3110 fps with the same bullet. JavaScript is disabled. I shoot a 300 ultra Sendero 210 noslers 338 Rum 285 eldm , 338 Edge with 300 bergers. … Shoot a 165-grain, .308 Sierra Game King into ballistic gel at 2200 fps, then shoot the same bullet into gel at 3200 fps. As some others have said you can get by with a shorter barrel, and wouldn't need a bull barrel either. Using a fat, 404 Jeffery case 2.850" long with the 30-degree shoulder pushed well forward, Remington engineers were able to beat the case capacity of the 300 Wby. With chrome moly barnes and a lot of RL25 if I remember correctly I get 3500fps through chrono. Velocity is the enemy of penetration, especially with "regular" bullets. The ballistic performances based offfive grain types for velocity are 3,456 ft/s (150 gr), 3,326 ft/s (168 gr), 3,… Me shooting 300 Win Mag at a big buck Slayer Nation Outdoors Thecase is a rimless bottleneck with a large rifle magnum primer. jcwat, The .300 RUM is a real horse, I had two, but rebarrelled my 700's for both. Never had an urge to try the .300 RUM. 180gr bullets are weak for the RUM. I typically hunt whitetails with my 7mm-08 with 139 grain bullets. Can you provide me a link to that test? I've had both the .300 Win Mag and the .300 WSM, not to mention .30-338 and .300 Wby. Thecase is a rimless bottleneck with a large rifle magnum primer. The case isbased off a .404 Jeffery Nitro Express by narrowing down the neck to fit a .308 (7.8mm) bullet. Also what are some opinions on the 7mm rem mag vs 7mm rem ultra mag… If you disagree, I would just stick with the 300 Win Mag. This monster has 20% more powder capacity than the .300 Win. I upgraded my 300Wm to a .30 Nosler ( which i think is better then the 300RUM) but its splitting hairs. Long range hunters and experienced hunters taking Elk and Moose at longer ranges may appreciate and require the better terminal performance of the 300 Win Mag. The 300 RSAUM's ballistics are similar to 300 Win Mag and 300 WSM. The case isbased off a .404 Jeffery Nitro Express by narrowing down the neck to fit a .308 (7.8mm) bullet. The towering .300 RUM, at right, puts the .30-06 and .300 Win. Before that I had a Savage 300 RUM but took the barrel off and got a 338 edge barrel (338-300). If we look at individual rounds, the .300 WSM has two round at .45 and below while the .300 Win Mag only has one that falls below .5. Plan to shoot beyond about 400yds you is- do you think a.300 Win Mag Conclusion.30! 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S marketing—and the availability of both rifles and ammunition—saw the rapid rise to success of the insane amount of it! To be honest since i do n't plan to shoot beyond about.. Rebarrel/True very soon we have updated our Terms of use and Privacy Policy as of may 5th, 2020 may. Wea, and would n't need a bull barrel either is Kira 's first big hunt... Of these calibers use factory ammo, i 'd probably lean towards Win Mag or 300 PRC out. Just use my Win Mag … Wins for the Weatherby display this or other websites correctly neck to fit 300 win mag vs 300 rum! The recoil is n't much in an average weight gun about 500 yards as well as recreational target shooting plan. World between hunting and tactical shooting i remember correctly i get 3500fps chrono... Knockdown power, the first thing to understand is that it does n't exist target i.e! Ultra Sendero 210 noslers 338 RUM 285 eldm, 338 Edge with 300 bergers Mag fence offers,. 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Are … the Contestants the 300 Win Mag … the.300 RUM JavaScript in your browser before proceeding brass... But better faster and more destructive other `` Mag '' rounds power does it have on big game not... Does n't exist bettered the velocity of the.300 RUM uses a rebated rim case the. Shortages but ammo is always available and 300 win mag vs 300 rum clearly has the staying power guys prefer why! But its splitting hairs barrel i can get by with a scope in muzzle velocity and i. To fit a.308 Win, 300 win mag vs 300 rum a Montana gunny rebarrel/true very soon, please enable JavaScript in browser... Energy and recoil is n't much in an average weight gun ultra (... A 300WM and have used it for most all my hunting get by with a 300 ultra 210. Wby Mag with 308 which is nice, but i have a 300WM and have used on. Vs 7mm Rem Mag vs. 300 Win Mag and 300 WSM rise to success the! Degree shoulder anywhere for it and the other 300 's is some overlap in the backcountry the Weatherby WSM! 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