The wildcatters involved simply necked the .308 down to 7mm, or .284 inches. The .300 WSM, .270 WSM, and 7mm WSM truly represent a major paradigm shift in mainstream high-power rifle ammunition development. Which calibre should I choose? 7mm Rem Ultra Mag. The 7mm Winchester Short Magnum cartridge, a rebated rim bottlenecked centerfire short magnum introduced in 2001, is probably the closest ballistic twin of the 7mm Remington Magnum. There are dozens of 7mm rem mag rifles out there, so be ready to make your choice. Sartell, MN. Mag. I had to hurry and come up w/ a load before a hunt, did the Berger VLD test and found they loved a big jump (.083"). I chose to start w/ H1000 and Berger 180 VLD hunting pills. Also, because of the very short burn column, it is more efficient than the A.I., or the Sherman for that matter. The 7mm Remington Magnum is a versatile cartridge that’s well-served by slow burning powders. Browning 7MM Winchester Short Mag A-Bolt Stainless Stalker w/Boss 035008349 The Browning A-bolt Stainless Stalker is one of the most versatile, accurate and weather worthy of any bolt action rifle. I have heard mixed reviews on … Learn More Remington’s 7mm Mag. came on the scene and won the hearts of many hunters looking to use a bullet of less than .30 caliber, and quickly overtook the .264 Win. Unless you are going to be hunting something larger than whitetail deer with it I’d go with the 270WSM over the 7MM short mag – just my $.02 worth. I plan to shoot the 180 grain Berger bullet for large game. and exactly the same claim is made for the 7mm WSM. 308 Win. As the 7mm Rem Mag is of smaller caliber than the 300 Win Mag, it is a very good choice for lighter, smaller animals. Rich is happy to ship his carbide reamers to your preferred gunsmith. Jim Ramos November 28, 2015 at … The long action cartridges are 25-06 Rem, 270 Win, 30-06 Springfield, 7mm Rem Mag, and 300 Win Mag. Think, pronghorn, mule, and fallow deer. 6mm and 6.5mm are currently available in the Sherman Short Tactical configuration for a little more bomb proof feeding in pushfeed PRS style rifles. What Are The Finer Points In Reloading the 7mm Rem Mag. Introduced in 2001, the 7mm Winchester Short Magnum (WSM) is the second largest of the three Short Mag cartridges offered by Winchester. I am not worried about in barrel life as I plan to use the action for a future project anyway. My 195 EOL just barely fits with the 7mm SS, so i doubt it would for sure in a 7mm SAUM. fishthumper. 30-06 Sprg. The 7mm SS Mag is a cartridge based off the 7mm SAUM. Advantages of the WSM can be a lower Extreme Spread due to it's shorter powder column. The two competing cartridges were presented to the market but only one survived - the 7mm WSM. Winchester Model 70 Super Shadow Rifle in 7mm Winchester Short Mag ** Superb Deer Rifle! In this short cartridge review, we will be talking about the long history of the 7mm Rem Mag, its performance stats, how it compares to other, newer and older cartridges, and what are the best rifles which can load the 7mm Rem Mag cartridge. The 7mm Rem Mag delivers a hefty 160-grain bullet at 300 yards with just a seven-inch drop, following on from a 200-yard zero. Maybe I was being optimistic in thinking that I could load up the 7 mag with a 175-180 grain bullet and take down an elk. 7mm WSM ammo is proven to be effective on most all North American game, with the only exceptions being the largest species of bear. If you or your rifle don't like Partitions, try 160 grain Trophy Bonded Bear Claw or Barnes Triple Shocks. This gun in a short action with a 26″ barrel tips the scale at 6 lbs 3 ozs. 30 Caliber.308” Diameter. I am looking to get a new Remington SPS Stainless rifle in either 7mm Rem Mag or 7mm Rem Ultra Mag. The 7mm SAUM is an ideal cartridge for long-range competition and long-range hunting. And, in spite of the myriad attempts to produce a 7mm Mag. The case is trimmed to 1.95." In 2002, the same year as the introduction of the 7mm SAUM, Winchester released their own short magnum, the 7mm WSM. Participant. Best Price 7mm Remington Short Action Ultra Mag Ammo And Critical Defense 22 Mag 7mm Accuracy Cartridges 7mm WSM, 300WSM, Remington S.A. Ultra Mag, Rem SAUM, .284 Win 7mm-08 Rem | .284 Winchester | 7mm WSM | 7mm SAUM Its been improved with a sharper shoulder that is pushed back so that you can run long bullets in a full length mag. Mag.,24" Barrel,Nikon Scope,4+1 Rounds, Left Handed Item currently sold out 5 out of 5 star rating (1 reviews ) In 1980, the cartridge was introduced as the 7mm-08 Remington in a factory-loaded cartridge and factory rifle. The process is simple really. Winchester's new "Short Magnums" are the first new named cartridges from the company in over a quarter-century. It's got dies and some brass with it. Mag. 300 Sav. Mag., forcing it into near-obscurity. It boasts a … 28 Nosler. SAUM — was Remington’s entry into the then-new world of short magnums. The 7mm Winchester Short Magnum is considerably shorter and fatter and has a steeper shoulder angle and a shorter neck (6.17 mm) than the 7mm Remington Magnum. 30/40 Krag. .270 versus 7mm Rem Mag. I know I said 7mm rem mag but there is a beautiful kimber 8400 in 7mm wsm for sale on 24hourcampfire . However, I still believe that I would be more accurate with more manageable recoil, therefore a better choice would still be between the 7 mm rem mag and something more manageable. ** Description: Manufactured for only 3 years between 2003 and 2006, the Winchester Model 70 Super Shadow rifle is a somewhat scarce Model 70 variation. For that reason alone I would choose the WSM case over longer belted case. 7mm Rem Short Action Ultra Magnum Load Data; 280 Ackley Improved Load Data; 7mm Winchester Short Magnum Load Data; 7mm Remington Magnum Load Data; ... 7mm Wby Mag. that will better the performance of the Remington version, it still maintains its seat at the head of table. A 175 grain bullet is too heavy to get good velocity. I have a short throat (.110) to be mag fed from a short action, so as you can imagine, the bullet sat down in the powder column. Always a chance it's a shotgun pretending to be a rifle but you can get that new out of the box too. Sniping is, after all, the same thing as hunting, except that the target is much more dangerous if you miss. In shorter barrels, performance declines dramatically. 30-30 Win. Introduced in 2001, the 7mm SAUM (Short Action Ultra Magnum) — along with its sister cartridge, the .300 Rem. By David E. Petzal. 300 Blk. Basically, this short cartridge can do anything the 7mm Rem. A good .30-06 180 grain load is better than a 7mm Rem Mag 175 gr. The A7 comes in two action lengths and two variations, blued steel or stainless steel both with a synthetic stock. These claims are valid if the short magnum cartridges are fired in 24 inch barrels, the same length as the barrels of most 7mm Rem. I think you will be really happy with the A-Bolt in either the 270 or 7MM short mag. So far im a huge fan of the 7 SS. The main difference is that it is a short action, and short enough to cycle with long bullets which the others will not. This review is designed to help shooters locate the right firearm at the price point. with either the Berger 215- or 230-grain Hybrid and push them at maximum pressures. I'm with Clay. Federal Premium Meat Eater Ammunition 7mm Winchester Short Magnum (WSM) 150 Grain Trophy Copper Tipped Boat Tail Lead-Free Box of 20 Product Family #: 1001657239 Product #: 439635 Available in three action lengths to handle everything from the WSMs and WSSMs to the big belted magnums, it features a detachable box magazine, top tang safety and adjustable trigger. The fact that it also has a milder recoil than the 300 Win Mag makes the 7mm Rem Mag a sound choice for those heading out on mountain hunting expeditions. One of the reasons the 6.5x284 is so successful over the the longer 6.5x06 in long distance competition. Officially designated as the Remington SA (for short action) Ultra Mag, it heralds the beginning of cartridges based on a shortened version of the Ultra Mag case. rifles. The 7mm Rem Mag has a ton of potential other than merely being a hard-hitter if you handload the cartridge. with a little more capacity, so I know what you are saying. In order to obtain that performance from a .30 caliber, I would need to jump into the .300 Win. 300 RCM. 7MM Mag is a fast flat shooting caliber. History of the 7mm Rem Mag. This eliminates vertical string at long distance. 7mm STW. The arrival of the 7mm Remington Magnum in 1962 conveniently coincided with Remington’s new and improved Model 700 series – a design which has stood the test of time, and to this day remains one of the most popular and versatile actions around. While you can read all over the internet published velocities of 3200 fps (130 grain bullets) ... click Goodbye 7mm Rem Mag, ... did you see Trevor Carlson’s review on your amazon page? needing 1.3 mils for a 10 mph full value wind. He is asking $1000 shipped but I wouldn't go more than $900 for the package. The SAUM was designed to produce 7mm Remington Magnum performance from a much smaller cartridge case and more compact rifle configuration. Remington claims that the ballistics of the 7mm SAUM equal those of the popular 7mm Rem. The 7mm Winchester Short Magnum (also known as the 7mm WSM) is a centrefire cartridge developed in partnership with Browning Arms Company and Winchester ammunition, making its debut and introduced to the shooting public in 2001. Wowsers!) Re: 7mm mag vs 7mm wsm ?? They used the 7mm Rem Mag for a good number of years using ammo loaded by HSM. It is a member of the Winchester Short Magnum … While we initially did not include the 7mm Rem Mag in our ammo section, it actually does have a sniper history, primarily with the US Secret Service. The 7mm/.308, now known as the 7mm-08, was developed in 1958. can do. They formed a kind of short .270 Winchester. Mag. However, it does it in a lighter, shorter, fast-handling rifle while burning less powder. It is usually difficult for the budget-conscious first-time buyer who is concerned about buying better quality. 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