Brain shots primarily, but the occasional heart shot. make ideal whitetail and mule deer takers with 140-to 160-grain bullets. It's a thankless job, but somebody's got to point you toward the best of the best. 7 WSM has a short neck (which may adversely affect bullet alignment in bore). Recoil. So far, I'm very pleased with the 7 SAUM's performance. The Mausingfield uses an extractor collar that is a solid ring design instead of a flexible collar. You are using an out of date browser. match from the WSM, both in short-action rifles. Im sure there could be a viariance but its close. Powered by UBB.threads PHP Forum Software 7.7.5. Also often called the 6.5mm SAUM or 6.5 GAP 4S, the SAUM stands for Short Action Ultra Magnum, and the case is similar to a 7mm SAUM which has been necked down to accept a 6.5mm (.264) bullet. Copyright Ron Spomer Outdoors document.write(new Date().getFullYear()) Mag. Im thinking moose, eland, the biggest bears. You can help Wikipedia by expanding it. JavaScript seems to be disabled in your browser. The 150 gr. SAUM shows that 56.0 grains of IMR 4350 powder will drive their 140 grain bullets to a MV of 2943 fps, and 60.0 grains of IMR 4350 is good for a MV of 3146 fps. And if the match you're shooting requires a fair amount of multiple target engagements, managing the recoil of the SAUM can be work and may not be the ideal choice, especially in unconventional shooting positions. My 7mm SAUM is chamber in a 700 Remington rifle with a 24 inch barrel. We can use a simpler method to get fast and accurate wind holds. Good news, too - I just called Shedhorn and they said they have 100V. In shorter barrels, performance declines dramatically. A Mauser positive feed and extraction claw and a Springfield '03-style ejector make the Mausingfield as reliable as they come. The 7 SAUM offers a high ballistic coefficient and excellent accuracy, making it a popular choice for hunters and competitive shooters alike. without the belt and with slightly less recoil, albeit about 100 fps less MV, too. You should make the length fit the rifle, make it balance out well in your stock and fit your shooting style. Joe Kurtenbach, Executive Editor of Gun & Ammo, and John Myles from Smith & Wesson discuss features of the Equalizer 9mm micro-compact pistol and new-for-2023 M&P 5.7. If we take our range to the target in hundreds of yards, then subtract three from that number and an additional .2 from that, we get our elevation hold in mils. Then gonna take it to a mile. i was in the same exact boat as you had a 6.5-284 and a 300 win. It may not display this or other websites correctly. At 1500 yards I have a few 5 shot group which my hand would cover..I just wish Lapua would make brass for the 7mm SAUM . The 284 meets its potential in a precision bolt action where a 22 barrel is sufficient for most hunting applications. I have a GA Hunter in XM with a #5 8.5 twist 25.5 Brux and an AG Composites Alpine Hunter stock. (SAUM). UPC : 020892015531. With everything right, you may be able to squeeze the velocity you want out of a short action but I would try and lean you towards a medium or long. 338weatherby New Member. stages of coronary artery disease I used a Proof Research all-steel 26-inch heavy Palma contour barrel spun at 1:8-inch twist attached to the action with a Savage barrel nut. Or, if this is a SA Rem 700 you could have the Wyatt's mid length kit modification done which allows a SA 700 to load and eject OAL 3.200+ I've talked to someone that went with Kevin Wyatt's mid length mod and they were very pleased with it. Neither handful contributes to long barrel life. I also ran suppressed - silencer co omega. probably asked before, just didnt locate the thread. These mags are rea- sonably priced and ran flawlessly with the Mausingfield/Whiskey-3 combo. Shoots lights out! All of the figures from both companies were developed in 24 inch test barrels. I just started loading for the 7 shamu but I am trying 120 Bt's & TTSX now then plan to try 139 gr. I can't match their velocity but come close for accuracy. Looking at the load data above it appears I need to try RL26 in mine. That is something a gunsmith could address. Betsys Jarrett Beanfield Rifle in 7mm-08 Rem. Clearly Hornady wasn't trying to break any speed . Looking at a 1,000 yard firing solution with 5,000-foot Density Altitude (DA), I would be at 6.8 mils and. Handloaders can take advantage of all these, but most commercial . Standard 280 Rem. My choice to go with the 7mm came from a conversation with a competitor talking about how impressed he was with his 7 Winchester Short Magnum (WSM). Relative, approximate muzzle velocities of some 7mms pushing 150-grain bullets. 2023 Outdoor Sportsman Group. Neither is precisely 7mm nor .280 nor even .284, but rounded up from slightly narrower dimensions. and Wby Mag., 7 SAUM or 7 WSM. That's pretty simple, so the SAUM's rep- utation holds true. This adds about 100 fps to the 7mm Rem Mag. Item : WNWEX1232. Why such a small gap between them, with a 10% lighter bullet? The best powders I have had luck with so far are from burn rate H 414 to Ramshot Hunter. That short neck stuff is a myth, the straight 7 wsm is incredibly accurate and just as easy to tune as a saum. TS customs put it all together, to bad its my wife's gun!! came 18 years after the round-shouldered Weatherby, but both were formed from the belted 375 H&H case. What kind of velocities are you guys getting with 150's and which powders are you using to get there? I want to push 140gr-150gr projectiles between 2950 fps and 3050 fps and load out to 2.86". It does look like a SAUM will have slightly more forgiveness. That short neck stuff is a myth, the straight 7 wsm is incredibly accurate and just as easy to tune as a saum. 65.5 grains of H-1000 WLR primer. It also pushed the older 280 Rem. I understand this is an old thread, but want to reply anyway, https://www.longrangehunting.com/threads/7-saum-savage-la-manners-benchmark-cdi.193507/, Cotton Ball With Ashes Fire Starter - No Match Needed. bullets in the mid- .6s and low .7s that match .308 bullets weighing about 30 grains more. Quantity on Hand: 13320. Of course, long, heavy, high B.C. I dropped the package into a Kinetic Research Group (KRG) Whiskey-3 Chassis and topped it off with a Kahles K624i 6-24X scope with MSR-K reticle. . I'm impressed. It was designed specifically for the Remington Model Seven Magnum rifle, and intended primarily for long-range hunting use. Have it milled for a Wyatts box. It's shooting about 0.4MOA 5 shot groups at 100 yards, still need to run it out to distance and true the BC on the 195's to see what they get after being pointed. 300. Anyone willing to share overall lengths on 7 SAUM handloads along with what bullets your using? The new rifle is built on an aluminum billet chassis with carbon-fiber forend and cheek riser featuring V-block bedding. $17.28. 7mm PRC for Hunting. Jeff Bradley shows off the Modern Hunting Rifle (MHR) from Christensen Arms at SHOT Show 2023. Rounds: 20 Rounds per Box. I used non magnum primers so be sure to start low and work up. bullets in a 30-06 length action. Model : Xpert. notice that the 7mm PRCas a modern update to the 7mm Rem. Remington claims that the ballistics of the 7mm SAUM equal those of the popular 7mm Rem. Here are some specifications of interest to those reloading the 7mm SAUM cartridge: bullet diameter .284", maximum COL 2.825", maximum case length 2.035". Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. project baki 2 best fighting style. Are you seeing this kind of longevity?. Shot the group pretty fast because I was melting. The SCAR 15P is chambered for 5.56 NATO and, with its 7.5-inch barrel, is the most compact SCAR to date. L. to R.: 7mm BR, 7-30 Waters, 7mm-08 Rem., 7x57 Mauser, 284 Win., 280 Rem., 7x64 Brenneke, 280 AI, 7mm SAUM, 7mm WSM, 7mm Wby. The 7mm SAUM has a reputation for being easy to load using medium to slow burning powders. bullets.com/search?s=category%3abrass&s=cartridge:7mm+SAUM&o=1, Get started with 7mm SAUM - Redding and Lee Dies, ammo and 1x cases, Savage Small Shank Barrels 6.5 Creed 7 SAUM. Hunters often use the 7mm Magnum to kill impala, antelope, . The original short-fat. JavaScript is disabled. One shot dropped this spectacular, 41 bull in the sand. Of course it does. But the 7mm bore size comes close. Shawn at Defensive edge did a short barreled chassis rifle. He wrote a great article about it (it's on his website) and was surprised by the velocity he got. The 7mm SAUM suffered from being released later than the 7mm . This cartridge, chambered in the model 7 rifle, is appreciated for its ability to produce high power from a small, ultra-light weight platform. 90 couple degrees and 12mph winds. (The 7mm WSM has 81.0 grains of capacity vs. 73.6 grains for the 7mm SAUM.) The 180 VLD doesn't take up too much case volume when loaded to magazine length, either. Sierra writes 7.5 on the box, but Im getting a 7.7 bc that is whats available. SAUM offers arguably better performance than the .300 Win. All rights reserved. The 7mm super magnums include the 7mm STW, 28 Nosler, and 7mm RUM. Nosler also produc- es SAUM brass, but it's almost $2.50 a case. Bullet mass/type. In most AI chambers 280 Rem. B-I've worked with a 7 WSM a bit and based off of what I learned from that I'd say a 160 would be top end in the 2850-2900 range (in the Saum) give or take a tish bit. I shoot 180eldms @ 2800 out of the 22" barrel. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. GMX & 140 TTSX as well. It works with Wyatts SAAMI length box. Id go with a defiance XM length action if this were going be dedicated to a 7saum. parent, capable of slightly better long-range ballistics with same weight bullets. rifles. Running some numbers, I can identify that if I take my range to the target in hundreds of yards and use a wind speed constant of 8 mph (full value), my mil holds line up pretty well with the range in hundreds of yards. Christensen Arms Summit TI 7mm Rem Mag Bolt Action Rifle.. That turns into a 9-25% advantage in favor of 7mm Rem Mag at 500 yards. Secure Online Ordering (No Reviews) Free Shipping! [2][3] The 7mm Short Action Ultra Magnum cartridge (7mmx71) is a different cartridge than the similarly named 7mm Ultra Magnum (7mmx91). I am going to bump down to the 145 LRX and load them 2.900 or shorter. I elected to use Alpha Industries' Type 4 magazine designed for the .300 WSM-sized case. While never hugely popular in that format, the round has become a big hit in T/C Contender pistols where sharply tipped bullets give it a longer reach with reduces wind deflection. 7mm Remington: SP: 160: 2961: 2887 . The next option is the .300 Norma Mag., which offers even better performance than the .300 Win. The ARC Mausingfield is a work of art, blending the best features of three actions into one. In 1989 Layne Simpson decided not all hunters wanted 30-06 length actions or needed the lower price option, so he necked down the full-length magnum case for his 7mm STW, Shooting Times Westerner. It was designed to maximize muzzle velocity with extremely high B.C. Secure Online Ordering (No Reviews) Free Shipping! Quote. I was able to get out a couple weeks ago with the new (to me) ELD Match 180 grain bullets. It slightly exceeds the ballistic performance of the short-action 7mm SAUM on the right. Norma brass is amongst the best avail- able and is incredibly consistent with zero cull rates. RL26 is the top velocity powder most 7saums I've worked with Retumbo H1000 Are2 more I've used . Shawn at Defensive edge did a short barreled chassis rifle. Mag., 7mm Rem. You should see 3100 in a 26" with rl26. Going with a new chambering? Top 6 Long-Range Competition Cartridges. I get pressure signs before I get any speed. I've gotten 3012 f.p.s. For the best experience on our site, be sure to turn on J This one skips the belted case and goes right to the extra fat 404 Jeffery case for its voluminous powder vault. Give a Gift Minnesota. Tell me about your 7mm SAUM's. What is the real world velocity's you get with 140 and 160 grain bullets and in what barrel length. so it may feed from a magazine easier than the 7mm SAUM, and the 7mm PRC has very slightly more powder capacity so offering very . is more widley available. Mag. I was able to push up to about 2850 max with both the 175 and 184 berger but I settled at 2800. was tougher. Shot a group at 820 yards shot right around .5 MOA at that distance. The 7mm SAUM is a fun cartridge to load develop because of the variety of bullet designs and powders which will perform with each class of bullets. Find your passion with Lapua cases . It may not display this or other websites correctly. This is loaded ammunition. Adg brass 60.7 grains of H4831sc, fed 210m's. None kick hard in my experience. Remington claims a MV of 3175 fps and ME of 3133 ft. lbs. My smith has a FB of .060 and .055 on hand, and I cant decide if I wanna run this in an SA or a defiance XM action. With about .09-inch of bearing surface below the neck/shoulder junction, there's plenty of space in the case to spare. The TaurusTX 22 Compact delivers class-leading reliability, capacity, and shootability in a 22 LR platform, and it's cut for a slide-mounted mini red dot. This is with Norma brass and loaded long. Which 7mm Rifle Cartridge is Best for You? I'm shooting 180 berger hybrids at 2930fps. The maximum load for that bullet is 61.5 grains of H4350 powder, which yields a MV of 3133 fps at a chamber pressure of 61,900 psi. But thats the price of speed. I'm shooting 180 berger hybrids at 2930fps. Sign up with your email address to receive news and updates. Mag., 7mm LRM, 7mm STW, 28 Nosler, 7mm RUM. It gained fame first as the Killer Bee in Cuba where Spanish troops rained destruction down on U.S. troops shooting 30-40 Krags and 45-70s. If you see large temp swings and prefer a little more stable powder 3000 is still do able. $3.21. Loaded at mag length (2.979) I was getting great results at 200 yards with H1000. The difference in velocity between the 7mm SAUM cartridge and the 7mm Winchester Short Magnum (WSM) is less than 50 feet per second; they are almost ballistic twins. I ended up going with the 7 saum in a 22" proof barrel. These with high B.C. I know they are basically ballistic twins, but I'm wrestling over which one I should go with on a new build. addatimes premium apk download. But ammo is hard to find in much variety. With the above velocities for my 7 SAUM load, the math is fairly simple for a quick range card in your head. Rem model 7, 22" barrel, 140 grain ballistic tip, 3150 fps. Besides a few F-Class competitors, it almost seems like the 7mm has been forgotten in the world of long-range shooting. JD Thomas of High Speed Shooting Systems built the rifle on an American Rifle Company (ARC) Mausingfield ac- tion. This cartridge is often refered to as the 6.5 GAP 4S, which is what is was coined by George Gardner from GA Precision who made the . SKU : WE12GT6. You must log in or register to reply here. With a 160 grain bullet the Winchester figures are 2990 fps and 3176 ft. lbs. Just notice the OAL you mentioned. Matching the RUM blow for blow is the Nosler 28, our newest 7mm. Subscribed.. May be in for a build next year. UPC : 020892018969. Mine is in a lone peak fuzion long action. Norma brass is pretty spendy, at about $1.50 a case, but I don't have to tin- ker with case prep. What are you thinking about doing different with it this year? Please post some results if you are using them. Or even bullets, for that matter. Retumbo, it sounds like the exact wrong powder for the cartridge but it works great, much like it does in the 6.5x284. That is more recoil than a .30-06 but less than a .300 Win Mag. Tipsy Tuesday: Elk Film, Gear, News, & More. I shot 160's in mine. This was the parent for most of the Weatherbys and all of the Winchester and Remington belted magnums, but most of those were shortened to fit 30-06-length actions, keeping access and prices down for average hunters. This Mid Length PRC kit is designed to be used in a Remington short action. According to SAAMI specs, instrumental velocity of the 7mm PRC is 2,950 fps when driving a 180-grain bullet. Location. It will NOT work in most clones! The interchangeable design also provides an enhancement of the already well-renowned Mauser extractor. The Hodgdon technicians used Winchester cases and primers to develop their loads, and they were chronographed in a 24 inch barrel. Kalahari oryx, also known as gemsbok, are notoriously tough and durable. A bit more internal powder volume gives the Wby. As with most of the 7mm heavies, the 7 SAUM is very efficient in the wind. ballistics in a short-action. That's unfortunate, as it can offer the best bang for your buck as an effective and efficient long-range performer due to exceptional bullets with outstanding ballistic coefficients (BC) and muzzle velocities. I'm looking at one real hard with a 22" barrel but also found one with a 24" barrel. needing 1.3 mils for a 10 mph full value wind. 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Handloaders can find .284 bullets (the diameter that all 7mm cartridges digest) as light as 100 grains, perfect for pasture rodents, coyotes, and even deer. Quantity on Hand: 3544. What most still don't understand is a given bullet combo most often has a velocity node window it likes to shoot at. The 63.9 grains of H1000 gave me what I was looking for with both accuracy and velocity. In a Model 7 it is a handy, versital rig. and exactly the same claim is made for the 7mm WSM. For a better experience, please enable JavaScript in your browser before proceeding. 64 grains was 2240, 64.5 was 2280, 65 was 3300, 65.5 was 3327, 66 was 3340. With heavier bullets I think the 7mm Rem Mag should hold an advantage. The 7 SAUM is also easy to load, which means less time at the bench and more time learning and having fun on the range. Energy. The other two spring from the fat 404 Jeffery case of 1909, a popular big game round in Africa because it fit bolt-actions rifles costing less than the big side-by-side doubles of the era. The German 7x64 Brenneke popped up in 1917. Mag. Velocity. Significant loss of velocity occurred between 21 and 20, 75 ft/sec, and between 24 and 23, 60 ft/sec. It printed groups of .2 to .3 MOA and a conser- vative 2,920 fps with standard deviation (SD) at 6 fps. SAUM for bullets that light unless you are a speed freak, lol. I am trying to work up loads for my SAUM and I am finding my gun seems to prefer the lighter pills. Model : Xpert HI-Velocity Steel. M700 7mm is now in a VSF stock bedded in similar fashion, but shot well in the CDL stock it came in too. The 7x57 Mauser, aka .275 Rigby, is the Methuselah of 7mms, the first ever. Average velocity loss was 28.2 ft/sec per inch of barrel length. Alas, its also largely ignored in factory ammo, but handloaders can make it shine. at the muzzle. In shorter barrels, performance declines dramatically. With 65.7 grains of H1000 in the saum case it's gotta be close to full on the volume. According to the load manuals, the 7mm WSM offered a bit more velocity than the 7mm SAUM. If youre thinking of going long action what advantage do you see of 7 saum over 280 ai? Edit Product. I recently built one using a long action strictly because the next barrel may be a full length cartridge. Do you find that you have excessive jump with the lighter weight bullets? Any hunter struggling to choose between the 6.5mms and 30-calibers should find the best of both worlds in the 7mms. The cartridge delivers impressive velocities, with a muzzle velocity of around 3,200 fps for a 160-grain bullet. C.I.P. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. 00. The 7mm SAUM currently retains a small following. Includes box, follower, spring, and bolt stop. I have a 24" barrel on my 6.5WSM. I cut straight to the chase and sprung for Norma brass, which proved to be an excellent decision. According to the load manuals, the 7mm WSM offered a bit more velocity than the 7mm SAUM. You are using an out of date browser. Thx. I have tried H4831sc with similar results to H1000. JavaScript is disabled. #6. As it stands right now with a 7mm WSM the 150gr ELDX are at about 2.95" to the lands. models. Mid-size 7mm cartridges like 7x57 Mauser, 7mm-08 Rem., 284 Win., and 280 Rem. I'm getting 2960 fps with 160 grain Accubonds in my Model Seven with a factory 22" barrel. Perfection is Achieved Not When There Is Nothing More to Add, But When There Is Nothing Left to Take Away. Bullet Weight: 162 Grains. I have two ranges within 40 minutes either direction with F class it makes it easy. Mag. Wanted to split the difference. I just had my gunsmith chamber it for the 180s when he chambered the barrel. But long range precision shooters are reviving the 284 Win., so stay tuned. If you must have the hottest hot rod in the county, look to the STW, RUM, or 28 Nosler. One is 500 the other is 1000 yards. What reamer are y'all using for the 168's? I say this to prove how familiar I am with this cartridge . Factory rifles and loads are becoming more common each year. Product Manufacturer: . Please help to demonstrate the notability of the topic by citing, 7mm Remington Short Action Ultra Magnum (SAUM), Last edited on 22 February 2023, at 12:48, "7mm Remington Short Action Ultra Magnum", Learn how and when to remove this template message, "NF ELR Calibers & Cartridges What The Pros Use", https://en.wikipedia.org/w/index.php?title=7mm_Remington_Short_Action_Ultra_Magnum&oldid=1140921926, This page was last edited on 22 February 2023, at 12:48. Matching or slightly exceeding the -08 is Winchesters 1963 quasi-short-action 284 Winchester, a rebated rim case way ahead of its time. Its mistake was chambering mainly in its new M100 and M88 auto and lever action rifles. Is anyone running the 151 Warner Flatlines with IMR7828ssc? Anything the Mauser can or did do, the 7mm-08 can match. I need to retest again when I have more favorable wind conditions but that load looks promising, I love this thread, Rechambering from 7RM to 7Saum and I can't believe all the pet loads here. Subscriber Services. Try RL26 My 180s are coming out at 3030 ..My 162's are coming out at 3170 but it is not a hot load but super accurate. These dont include the lightest or largest. . The 7mm shoots .284-inch diameter bullets through bores .28-inch across, but only two use this Imperial measuring system in their titles: .280 Remington and .284 Winchester, both excellent but under-rated "standard" velocity cartridges. When I began my search for a multi-purpose, long-range cartridge, I wanted it to be capable of playing dual roles as a tactical competition caliber as well as an effective long-range hunting caliber.
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