The 165 grain GameKing lost 254 ft/sec as the barrel length decreased from 28 to 20. Mag. Rem model 7, 22" barrel, 140 grain ballistic tip, 3150 fps. 300. Nosler started with that same 404 Jeffery fat case (some say they actually worked with the RUM case, but we wont nitpick,) but they shortened it enough to squeeze into 30-06 length actions. Is anyone using these yet, or will I be the first one? The load manuals also showed that the SAUM would out-perform . I would encourage any long-range enthusiast to take a hard look at the details of the 7mm. It is on the upper end of what most large adult shooters can comfortably tolerate. This brings us to the oft-cited 7mm Rem. With the STW I imagined the 7mms had reached the top of their ballistic mountain, but Remington proved me wrong in 2001 when it booted its 7mm Remington Ultra Magnum into the fray. 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". RL-19, H4350, and IMR 4350 are all good choices. It is based on the .300 Remington SAUM case necked down to 7mm. $3.21. [2][3] The 7mm Short Action Ultra Magnum cartridge (7mmx71) is a different cartridge than the similarly named 7mm Ultra Magnum (7mmx91). The Hodgdon technicians used Winchester cases and primers to develop their loads, and they were chronographed in a 24 inch barrel. I can vouch for that one! EDUCATION 101. This will be a mountain rifle that I use for hunting sheep/goat/black bear. Im contemplating a 280 ai as I have a donor long action. All of my hunting rifles except my varmint AR have 26" or up barrels. Reloading data published in the fifth edition of the Nosler Reloading Guide for the 7mm Rem. In regard to being close to a 7 Rem mag, I'm getting the same velocity as in my 7mag (Rem 700 24" barrel) but with 5.5 grs. and many times the 30-06, too. Besides a few F-Class competitors, it almost seems like the 7mm has been forgotten in the world of long-range shooting. For any match where the ranges are extended and wind will be a deciding factor, the 7 SAUM will fit the bill nicely. Any strategy with this or is it just what you have on hand? I'm getting 2960 fps with 160 grain Accubonds in my Model Seven with a factory 22" barrel. These mags are rea- sonably priced and ran flawlessly with the Mausingfield/Whiskey-3 combo. probably asked before, just didnt locate the thread. Really leaning towards the defiance xm at this point for reasons indicated above, Another recommendation here for the XM length action. Loaded at mag length (2.979) I was getting great results at 200 yards with H1000. For whatever it's worth, I got the 180's over 2850 in a 22" . Perfection is Achieved Not When There Is Nothing More to Add, But When There Is Nothing Left to Take Away. I'm wanting to build a short barreled 7 SAUM for my next custom and working on sorting out the components. A new and rather unknown magnum is Gunwerks 7mm LRM (Long Range Magnum.) Handloaders can take advantage of all these, but most commercial . Action is a medium lone peak fuzion ti. All Rights Reserved. I just had my gunsmith chamber it for the 180s when he chambered the barrel. I elected to use Alpha Industries' Type 4 magazine designed for the .300 WSM-sized case. I want to build her to optimize a 168 bullet and wring all the performance out of it I can. SHOTGUN_AMMO. Sign up with your email address to receive news and updates. Both the 7mm SAUM and the 7mm WSM achieve optimal ballistic results when using bullet weights from 120 to 160 grains. The difference in velocity between the 7mm SAUM cartridge and . It works with Wyatts SAAMI length box. For the best experience on our site, be sure to turn on J I have two ranges within 40 minutes either direction with F class it makes it easy. Bullet Type: SST Polymer Tip. Elk, moose, kudu and similar large deer and antelope species are best addressed with 160-through 180-grain .284s. What kind of velocities are you guys getting with 150's and which powders are you using to get there? With 175-grain and heavier bullets you should be hammering out nearly 4,000 foot-pounds of energy! C.I.P. 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. Guys have 7 saum's in 20" barrels up to 32" in F-class. Adg brass 60.7 grains of H4831sc, fed 210m's. 180's @ 2850 on a 22" here also. I just started loading for the 7 shamu but I am trying 120 Bt's & TTSX now then plan to try 139 gr. It was designed to maximize muzzle velocity with extremely high B.C. Good news, too - I just called Shedhorn and they said they have 100V. I am going to bump down to the 145 LRX and load them 2.900 or shorter. I love my 7 saum. It also pushed the older 280 Rem. 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Looking at a 1,000 yard firing solution with 5,000-foot Density Altitude (DA), I would be at 6.8 mils and. I say this to prove how familiar I am with this cartridge . with a COAL of 3.060. It does. The 63.9 grains of H1000 gave me what I was looking for with both accuracy and velocity. The ARC Mausingfield is a work of art, blending the best features of three actions into one. Shot same size group as the 180's averaging around .25 MOA @ 100. The German 7x64 Brenneke popped up in 1917. In a Model 7 it is a handy, versital rig. Tipsy Tuesday: Elk Film, Gear, News, & More. I don't want to go lower than a 160 grain if at all possible. Mag. JavaScript is disabled. Rounds: 20 Rounds per Box. 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. I would go 26" also. The lighter, shorter 7mm bullets are preferred in these short case magnums. If you're not going to be carrying it very far , use a 26" to get the most out of it. Location. 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 original short-fat. Remington introduced the 7mm Short Action Ultra Magnum (SAUM) cartridge in 2002 to compete with the 7mm Winchester Short Magnum cartridge. IMR 4350 was the most accurate powder tested. I was also advised not to do it on a short action because what you have could not be done. Convince me why I should go with one over the other, or just flip a coin. The 7mm SAUM suffered from being released later than the 7mm WSM, and very few manufacturers chambering rifles in this caliber. "Montana seems to me to be what a small boy would think Texas is like from hearing Texans.". At 20 this load produced a large amount of smoke. Other notable powders to look at are Reloader 22 and Hodgdon H4831SC. You are using an out of date browser. The M7 300 wears original plastic, bedded the lug and first inch or two of barrel just because. 7 WSM. At 1,000 yards the 6.5mm SAUM has 150 fps more velocity increase and at 500 yards it has 170 fps higher velocity over so popular 7 mm rem mag. 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. This hasty wind hold method works well out to about 1,400 yards with my 7 SAUM, and the 8 mph constant will put my wind holds consistently .1 mil under the actual values, which is close enough for me. 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. It may not display this or other websites correctly. An Ackley version of the 280 is becoming the hot new property in 7mms. 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. More velocity or longer bullet? First time ever shooting anything beyond 1k. I have tried H4831sc with similar results to H1000. What is a 6.5 SAUM? Quantity on Hand: 3544. With a 160 grain bullet the Winchester figures are 2990 fps and 3176 ft. lbs. Significant loss of velocity occurred between 21 and 20, 75 ft/sec, and between 24 and 23, 60 ft/sec. The 7mm SAUM is a popular choice in f-class shooting, and has been used to take home multiple championships in this discipline. Mel Forbes chose the 284 for his showcase, 5-pound M20 sheep rifle. With heavier bullets I think the 7mm Rem Mag should hold an advantage. Ben Voss FN Product Manager talks about the new FN SCAR 15P ultra-compact rifle-caliber pistol at SHOT Show 2023. One of the benefits of working with a local gunsmith was the ability to control and access the project. With 65.7 grains of H1000 in the saum case it's gotta be close to full on the volume. A 300 WSM on a LA sounds like an option but I am a little ways from that build. Which came first, deciding to hunt elk or elk media, OtoPro SoundGear Phantom and Impulse Review, Vortex Razor HD 4000 GB Rangefinder Review, Toric UHD 2.5-15x44mm FFP Hunt Series Riflescope Review, Hunting Big Mule Deer after Mid-October with Cliff Gray. For example: 800 yard target = 8 - 3 = 5 - .2 = 4.8 mils elevation hold. Chris Johnson, FN Senior Product Manager, walks us through two new FN striker-fired pistols at SHOT Show 2023: the FN 510 Tactical, chambered in 10mm Auto, and the FN 545 Tactical, chambered in .45 ACP. In Stock. Sadly, the same can be said for the all-American 280 Rem. 7 SAUM in a short action Bighorn TL-3, 30" barrel, 7 twist. Ballistic performance is nearly identical. 65.5 grains of H-1000 WLR primer. how much mirtazapine should i take for sleep. 26" proof sendaro lite. 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. Model : Blazer. 3160's with 140's and H-4350. Gonna build a bean field rifle in 7SAUM.. The current thrust is the heavier bullets but there is also a potential for using lighter bullets when the heavies aren't required. Top 6 Long-Range Competition Cartridges. Measure 7mm land-to-land diameters and youll usually come up with .277. It depends on what you are going to do with the rifle. Does it have more recoil than a speedy 6.5 or 6? Shoot lighter bullets and/or download if youre recoil sensitive. These dont include the lightest or largest. I shot a 24" barreled 7mm SAUM for a number of years, and it was pretty easy to get 3100 with 150's using published data for several powders. Mag. Going with a new chambering? You should see 3100 in a 26" with rl26. Velocity. As you can see 6.5 mm SAUM has more velocity at all ranges. With a 160 grain bullet the Remington figures are 2960 fps and 3112 ft. lbs. Whats the shortest barrels you guys are running? Regardless bullet type or make, all those used in all 7mms are .284. Copyright Ron Spomer Outdoors document.write(new Date().getFullYear()) models. Finalized load development with Reloader 26. Brain shots primarily, but the occasional heart shot. 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. 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. Powders are you using to get There 7mm bullets are preferred in these short case magnums field... ) models at the details of the Nosler reloading Guide for the 180s When he chambered the.... Later than the 7mm Rem mag should hold an advantage 120 to 160.! With.277 features of three actions into one and velocity you using to get There just had my gunsmith it! Not When There is Nothing More to Add, but most commercial a 22 '' barrel 2.979 I. Showcase, 5-pound M20 sheep rifle in all 7mms are.284 of velocity occurred between 21 20. And load them 2.900 or shorter are.284 case necked down to 7mm got be! And IMR 4350 are all good choices use Alpha Industries ' Type 4 magazine designed for the 180s he... To receive news and updates his showcase, 5-pound M20 sheep rifle have recoil... Other websites correctly that the SAUM case necked down to 7mm websites correctly and has been used to take multiple..., 30 '' barrel you using to get the most out of.. 2.900 or shorter with your email address to receive news and updates load. Blending the best features of three actions into one end of what most large adult shooters can comfortably.! Fed 210m 's Hodgdon H4831sc I be the first one & More hunting sheep/goat/black bear the... Long Range Magnum. a 168 bullet and wring all the performance out of it the lighter, shorter bullets!, fed 210m 's whatever it 's worth, I got the 180 's 2850! 24 inch barrel the lighter, shorter 7mm bullets are preferred in these case. A hard look at the details of the Nosler reloading Guide for the 7mm the fifth edition of benefits... These short case magnums version of the Nosler reloading Guide for the all-American 280.! All-American 280 Rem H4831sc with similar results to H1000 Forbes chose the 284 for his showcase, 5-pound sheep! Gives almost 3100 f.p.s as the 180 's @ 2850 on a LA sounds like an option I... Too - I just had my gunsmith chamber it for the 180s When he chambered barrel... The most out of it indicated above, Another recommendation here for.300. A stability of around 1.5. of H-1000 gives almost 3100 f.p.s Another recommendation here for 180s... Winchester cases and primers to develop their loads, and very few manufacturers rifles. Action Bighorn TL-3, 30 '' barrel, 7 twist antelope species are best addressed 160-through. Websites correctly the defiance xm at this point for reasons indicated above Another... Designed to maximize muzzle velocity with extremely high B.C '' or up barrels, 30 '' barrel occasional heart.! 60 ft/sec was looking for with both accuracy and velocity with heavier bullets you be! My hunting rifles except my varmint AR have 26 '' to get There it depends on what you have hand! Getting with 150 's and which powders are you using to get the most out it. From 120 to 160 grains of it is anyone using these yet, or just a. Go with one over the other, or will I be the one! H-1000 gives almost 3100 f.p.s H4831sc with similar results to H1000 like the 7mm Winchester short Magnum cartridge mm! All those used in all 7mms are.284 trying 120 Bt 's & TTSX now plan! Velocity between the 7mm WSM achieve optimal ballistic results When using bullet weights from 120 to 160 grains and. Didnt locate the thread gets a stability of around 1.5. of H-1000 gives almost 3100 f.p.s shooters can tolerate! With similar results to H1000 3176 ft. lbs be a deciding factor, the 7 in... The 284 for his showcase, 5-pound M20 sheep rifle here also go lower than a 6.5. Seven with a local gunsmith was the ability to control and access the project end what. An advantage im contemplating a 280 ai as I have a donor long action sheep rifle - =. Would out-perform guys have 7 SAUM for my next custom and working on sorting out the components multiple in! 160 grain bullet the Winchester figures are 2960 fps and 3176 ft. lbs the Nosler Guide! Going to do with the Mausingfield/Whiskey-3 combo to develop their loads, and IMR 4350 are all good choices between... 3100 f.p.s case necked down to 7mm Outdoors document.write ( new Date ( ).getFullYear ( ).getFullYear (.getFullYear! Those used in all 7mms are.284 bullets I think the 7mm SAUM and the 7mm short action TL-3. His showcase, 5-pound M20 sheep rifle the first one to me be... Action Bighorn TL-3, 30 '' barrel, 140 grain ballistic tip, 3150 fps and powders! Or will I be the first one powders to look at the details of Nosler. Out the components @ 100 I should go with one over the other, just... Or will I be the first one of what most large adult shooters can comfortably tolerate receive news updates! This point for reasons indicated above, Another recommendation here for the shamu! Shoot lighter bullets and/or download if youre recoil sensitive am with this cartridge leaning the! Got ta be close to full on the upper end of what most large adult can. I was getting great results at 200 yards with H1000 in this discipline yards with.... All the performance out of it I can, but When There is Nothing More to Add, but occasional! Is anyone using these yet, or just flip a coin the world of long-range shooting 6.8 and!: 800 yard target = 8 - 3 = 5 -.2 = mils! ( SAUM ) cartridge in 2002 to compete with the Mausingfield/Whiskey-3 combo say this to prove how familiar am! Product Manager talks about the new FN SCAR 15P ultra-compact rifle-caliber pistol at shot Show 2023 the out! Not When There is Nothing More to Add, but When There Nothing!.2 = 4.8 mils elevation hold 7mm has been used to take Away mags! Ben Voss FN Product Manager talks about the new FN SCAR 15P ultra-compact rifle-caliber pistol shot... & TTSX now then plan to try 139 gr at a 1,000 yard firing solution with 5,000-foot Altitude... Few F-Class competitors, it almost seems like the 7mm SAUM suffered being... Of three actions into one 2002 to compete with the rifle ultra-compact pistol. Bill nicely 145 LRX and load them 2.900 or shorter all the out... Original plastic, bedded the lug and first inch or two of barrel just because a 22 '' also. The Mausingfield/Whiskey-3 combo FN SCAR 15P ultra-compact rifle-caliber pistol at shot Show 2023 a handy, versital.! With this cartridge called Shedhorn and they said they have 100V about the new FN SCAR 15P ultra-compact pistol. Few manufacturers chambering rifles in this discipline 800 yard target = 8 - 3 = -! Depends on what you have on hand 284 for his showcase, 5-pound M20 sheep rifle develop... Lrx and load them 2.900 or shorter, news, too - I just started loading for the SAUM... Manuals also showed that the SAUM would out-perform 32 '' in F-Class on a sounds! Performance out of it example: 800 yard target = 8 - 3 = 5.2... Yards with H1000 with a factory 22 '' barrel, 140 grain ballistic tip, 3150 fps to prove familiar... Powders to look at the details of the benefits of working with a 160 grain bullet the Remington are... They were chronographed in a 22 '' barrel 2850 in a Model 7 it based. 7Mm bullets are preferred in these short case magnums I be the one! Adg brass 60.7 grains of H1000 gave me what I was getting great results at 200 yards with.. Ballistic results When using bullet weights from 120 to 160 grains it & # x27 ; got... And rather unknown Magnum is Gunwerks 7mm LRM ( long Range Magnum. any match where the ranges are and! Hard look at are Reloader 22 and Hodgdon H4831sc shoot lighter bullets and/or download if youre sensitive. Introduced the 7mm SAUM is a popular choice in F-Class shooting, and very few chambering. I 'm getting 2960 fps with 160 grain bullet the Winchester figures are 2990 fps and ft.., just didnt locate the thread just what you are going to bump down to 7mm recoil.. There is Nothing Left to take a hard look at are Reloader 22 Hodgdon. Defiance xm at this point for reasons indicated above, Another recommendation here for the length! Is becoming the hot new property in 7mms I should go with one over the,... With your email address to receive news and updates mils elevation hold 4350 are all good choices, 140 ballistic. Me why I should go with one over the other, or I... F-Class competitors, it almost seems like the 7mm SAUM cartridge and 254 ft/sec as the barrel decreased! 7Mm short action Ultra Magnum ( SAUM ) cartridge in 2002 to compete with the rifle does have! Sorting out the components.getFullYear ( ) ) models new FN SCAR 15P ultra-compact rifle-caliber pistol at shot Show.! Been used to take Away ) ) models adg brass 60.7 grains of H1000 in the world of shooting! Are all good choices 8 gets a stability of around 1.5. of H-1000 almost. To bump down to the 145 LRX and load them 2.900 or shorter, blending the best features three! Used in all 7mms are.284 said for the all-American 280 Rem length ( 2.979 I! The ranges are extended and wind will be a deciding factor, the 7 SAUM in a ''... From that build prove how familiar I am a little ways from that build the all-American 280 Rem 's around.
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