In shorter barrels, performance declines dramatically. The second magazine (on … Case capacity of the SAUM is slightly less than the WSM, as is the factory COAL. Necked down Norma and Remington 7mm SAUM cases are reduced to the same diameter. Note Leupold scope (inset, personalized in the Leupold Custom Shop), NP3 plating and LAW muzzlebrake. GunFather Precision 2,751 views. Otherwise if just having acquired the rifle if possible get access to a borescope to examine the lead and degree of fire cracking/erosion. Like all 7mms, they can fire bullets as light as 100-grains and as heavy as 180-grains. 7mm Rem Mag vs 300 Win Mag: Which Is Right For You? It was a hammer forged barrel with only 5 lands that were canted rather than square with the groove. Mike Degerness of Proof Research exhorted me to come to my senses and go with the .280 Ackley Improved. Looking to build on a tikka action with mag bolt face and considering a 7mm saum or 6.5 PRC. Northland stocks the most common lengths and contours on the shelf and can also custom order barrels for you in the following contours. Buy a remington 7mm saum online. The 7mm WSM is on the fence, it might be a succcess, it might die. and exactly the same claim is made for the 7mm WSM. Which would you go for? Instead, he calls it a "quasi-custom" gun because parts such as the bolt, upper receiver, and barrel extension are all machined from the ground up as factory parts. My vote would be for the 7 saum. A versatile platform for a custom rifle, it has now had the bolt head changed and a new Shilen barrel installed in 7mm RSAUM, all in an Austin Custom stock. Importantly, barrel life would be high and recoil would be low. This is compared to a 7mm SAUM which does about 2800 – 2900 fps with a 180 grain bullet. I love how well it spits my 195 grain Bergers, but the recoil is brutal when shooting gongs with friends. Mag. I'm really leaning towards the PRC, but I've also heard the SAUM is no slouch. It seems finding brass for the 6.5 SAUM is next to impossible (but you can neck them down from 270WSM or another cartridge), but brass is readily available for the 7mm Rem SAUM. Each … Extreme spreads were less than 20 fps, last time I did any checking. The SAUM line of cartridges are on life support and long term success doesn't look good Just have the barrel throated so you can load those big pills way out there, to make room for more powder. The 7mm SAUM is an impressive long-range performer. I considered the 7mm-08, 7mm-08 Improved, .284 Winchester, 7mm SAUM, and various short-action wildcat cartridges that would allow me to keep weight to a minimum and still make the moose-terminating grade. Predicting Barrel Life By Cartridge - Duration: 7:57. GunFather Precision 160 views. 6.5 GAP 4S Velocity. The .300 SAUM chambered in the Model 7 is faster than the .30-06 by around 100fps and is slower than the .300WSM by about the same 100fps-130fps, placing the .300 SAUM roughly between the two cartridges. Factory barrel length of the Model 7 is 22" as opposed to Winchester's short magnum barrels at 24”. Dan just completed a 7 SAUM for me intended for low recoil long range practice with Berger 180s. Re: 7mm SAUM Rechamber/Barrel Life #66 Post by GSells » Wed Sep 05, 2018 12:12 pm Azzopardi wrote: Wooo, steady up Keith, never said I was an expert and definitely not an Gunsmith; just like getting behind a gun, doesn’t makes you a shooter. 7:57. ColdboreMiracle explains how he selected the 7mm Rem SAUM chambering for his Desert Tech SRS Bullpup: “I just did a comparison between barrel life, velocity, brass, etc. When using quality bullets and with good shot placement, both the 7mm Rem Mag and .300 Win Mag are excellent for hunting medium to large sized game at virtually all practical hunting ranges. We finally got a … Unless you make an effort to do so, I think that it is pretty hard to burn out a barrel in any hunting rifle. Not attached is the handy, lightweight Limbsaver sling. Of the two, 6.5 SAUM or 7mm Rem SAUM, does anyone have any recommendations or suggestions? The magazine is the same as on the standard-caliber AR-10, though the polymer follower is reshaped to accommodate the different cartridge stack of the .300 SAUM. I've considered 7mm Practical (7mm-300WM) for good brass availability, simple brass forming, good velocity, but load data is sparse and it might also be a barrel burner. This is a discussion on 7mm SAUM + 180 Berger Hybrids within the Long Range Rifles forums, part of the Long Range Shooting category; We've had the 7mm SAUM finished for a little bit now but have been busy shooting matches. When installing a heavy, 26-inch 6.5 SAUM Shilen Select Match barrel on one of my switch-barrel target rifles, I went with a .295-inch chamber neck. I am shooting 162gr A-max bullets with H1000 and BR2 primers vel. But back to the initial question I've put seriouse thought to a 6.5 SAUM just haven't done it yet Which has a longer barrel life? If you compare the ballistics on these two calibers it will show you the faster 140 grain 6.5mm will outperform the slower heavier 7mm bullet. For those who have had both or either one, any feedback on pros/cons would be appreciated. Great case design, great bc bullets available, more efficient powder burn than most 7mm cartridges, low recoil, and very very accurate. Main use will be generally Mtn hunting so about 8lbs with optics, and fairly compact. I started shooting a 7mm SAUM last year, I have over 1600 rounds on it now and it is still shooting OK, a Bartlein 5r 9 twist barrel. 6.5 GAP 4S vs 6.5 SAUM Since its introduction in 1962, the 7mm Remington Magnum (7 Rem Mag) has developed a strong following, becoming the most popular metric hunting cartridge in the United States. It sounds like I heard wrong about the 7mm Rem Mag having twice the barrel life (all other factors being equal). Savage Criterion Barrels | Savage Pre-fit Barrels | Savage Replacement Barrels Northland Shooters Supply currently stocks Criterion hand lapped match grade Savage pre fit barrels (Savage Replacement Barrels) in both small and large shanks. moly neck lube 07200 Size with .311(73311) then .295 (73295) then turn .015 then Size with .290 (73290) 7mm saum brass .295 part#73295 Neck turn to .015 Decapping rod #11263 then Size with .290 (73290) … Remington adopted these dimensions to enable their short magnum cartridges to fit into the compact Model 7 action. These are a few test rounds to function test it and get the Tract scope zeroed. Just have the barrel throated so you can load those big pills way out there, to make room for more powder. You're not likely to take a rifle chambered for either the 284 or 7mm SAUM on a high volume, hot weather, pdog shoot, so I wouldn't worry about it. rifles. I was going to say the 7mm WSM. Mag. … and came to the SAUM. I can tell you this, if you go with one for your SRS, make sure you use long bullets like the 183 or 195, and seat them long. Barrel life is not as great as some calibers though if you are shooting long, fast shot strings. I'd like to go with a 6.5, but have absolutely no experience either of these rounds. and came to the SAUM. Remington countered with the SAUM line. Gotta say I liked them all . A 140 grain 6.5mm bullet from the SAUM has speeds around 3200 fps with a 26” barrel and custom loads. At one point I had a Chambered Krieger fluted barrel for the 6.5 WSM as well as the reamer and dies although I never put the barrel on anything and sold the whole mess . I chose to run Berger 180-grain VLDs as the do-it-all competition/hunting bullet. Outside-turning to .291 inch uniforms neck wall thickness. Knowing how I am, I made certain to twist the barrel enough for the 195s. They are very similar in performance. at around 3120 (30" barrel), I havn't done load development since last summer so the exact figure I don't recall. 7mm SAUM S-type set #36280 VLD seater insert #55748 Decap rod #11263 Long VLD Seater Stems, 6.5 mm #55746 If your starting on 300 SAUM brass you also need a .311 bushing. In our own testing, the 6.5 GAP 4S has been shooting 140 grain bullets with a muzzle velocity at around 3180 fps and 130 grain bullets at around 3300 fps. Had Remington initially introduced the .300 SAUM in a 24 or 26” barrel, the initial launch and marketing campaign may well have had a different result. My vote would be for the 7 saum. Sell your remington 7mm saum for FREE today on GunsAmerica! Custom 7mm SAUM On Tikka Long Action - Duration: 14:13. I'm not a benchrester and am not even really interested in competing at this point (or good enough yet), so a little opening of the groups will not be something I'm likely to notice. 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. Which bullets were you intending to use? I've considered 7mm SAUM for cartridge efficiency and barrel life, but I'm not sure about brass availability and whether it would feed well in a long action. The Savage Model 11/111 started life as a 7mm-08. 7mm SAUM + 180 Berger Hybrids. Regardless, the .308 is a very gentle round when it comes to barrel life and with proper care it will last a long … Better to load a 7mm SAUM to maybe the high end of a 284W performance and barrel life and brass life will be extended. The slow burning H1000 powder helps keep the pressures well below the maximum mark, keeping the recoil down and also extending the barrel life. Looking at a 1,000 yard firing solution with 5,000-foot Density Altitude (DA), I would be at 6.8 mils and My 7mm STW is on it's last legs and after this elk season I think I'm going to re-barrel it. The 7 SAUM is as easy as anything else out there to reload and is not any more difficult than others to find a load which works. I can tell you this, if you go with one for your SRS, make sure you use long bullets like the 183 or 195, and seat them long. But you bring up the 7 SAUM, and Wikipedia says they're ballistically similar (SAUM slightly faster by 50fps apparently). Winchester's 300 WSM and 270 WSM are solid rounds that sell well. Perhaps the design played a role as well. That will aid in smooth cycling.” remington 7mm saum for sale and auction. But what is done is done. Great case design, great bc bullets available, more efficient powder burn than most 7mm cartridges, low recoil, and very very accurate. Remington claims that the ballistics of the 7mm SAUM equal those of the popular 7mm Rem. Likely going with a lilja No3 contour, 23”ish barrel. 14:13 . 7mm Remington Magnum (7 Rem Mag) Barrel Length Versus Velocity. I did the 7mm SAUM and the 300 SAUM as well as the WSM in 270 , 300 and 325 . But main thing I am debating is 7mm saum vs 6.5prc. 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. ColdboreMiracle explains how he selected the 7mm Rem SAUM chambering for his Desert Tech SRS Bullpup: “I just did a comparison between barrel life, velocity, brass, etc. Barrel life isn’t as much an issue for the latter as this will give years of hunting life even with a few sessions of training thrown in the season to ensure you can indeed shoot your 7RUM at … I picked up the Barreled action from Match Grade Machine and hit the range with the 7mm SAUM! One of the main benefits of the 7mm is the wide variety of heavy bullets with high BCs and low form factors, both desirable for efficient trajectories. 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