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N570 vs retumbo?

N570 vs retumbo?

founder and Executive Chairman Trevor Milton is stepping down from the electric truck company effective immediately. Greg reviews the Luxury Collection Resort property, a part of the Marriott Bonvoy loyalty program. I think you'll see top speeds out of the retumbo load in comparsion to the H1000. Reloder 26 (RL26) 5x 1 pound bottles all same lot. While both have excellent accuracy potential, double based{+nitroglycerin) powders will produce higher heat and higher velocities at comparable pressures, but, “generally”, at the cost of shorter barrel. Powdered valley just called. but thats why I bought 2 rifles. The downside to this feature is it tends t. Viht 570 is a real supercharged powder, excellent for longer barrels to push the 300 grainers at top velocities. Gillette Wy #25 SS which is quite similar to your PRC. 0 grains of Retumbo and 67 Velocities were 2,836 and 2,852 fps respectively. 30-378 WEATHERBY magnum with heavy bullet weights. Mar 24, 2013 #1 Mar 24, 2013. Shellholders: Hornady #5 RCBS #33 Bullet Weight: Designed to fill the gap between Vihtavuori N560 and N570 high energy rifle powders, the N565 was created specifically for the. Best group for each rifle loaded with StaBall Match. I can't believe they are still putting out that dangerous load data. RifleShooter readers will be most interested in centerfire rifle propellants, which include the N120 to N170 line—a single-base gunpowder known for outstanding precision—and the N520 to N570 line, a double-based propellant engineered to produce maximum velocities. I've been through lots of data (what's out. Going to give Retumbo a try, based on a suggestion that it gave another shooter good ES/SD numbers which the RL33 never could achieve. Clicker was now gone, primer looks great, and the rifle seemed to recoil smoother. 338 Norma with HBN coated 300 Bergers as soon as the smith has it put together, and will write up a detailed thread on all the powders performance for accuracy, consistency and. I'm your huckleberry. In addition to a precisely tailored burn rate, this powder is extremely temperature stable, giving uniform results across a wide range of environments. even at the highest load of 94. RETUMBO adds 40-100 fps more velocity to these cartridges when compared to other normal magnum powders. RL33 is pretty close to n570 on the spectrum. Here's what I'm running with actual data. Remember, the Hodgdon line can have pretty large swings in burn rate. Viht 570 is a real supercharged powder, excellent for longer barrels to push the 300 grainers at top velocities. It is a BAT model M, joel russo mbr clone from curly maple, rock creek 34" 10 twist 1. I found the same thing. Buy Hodgdon Retumbo directly from Hodgdon. 5 grs with 130 Accubond to 67 grs that left heavy ejector marks and stretched primer pockets that were unusable again. 93. Between H- 4350, 4831, 1000 and Retumbo I can normally find a great load for most of the cartridges I shoot. Powder and charge in grains Cartridge OAL. 2nd R26 same projectiles, 3rd AR2217 (H1000 equive). all bullets went into a sub 2” group at 310 yards. While both have excellent accuracy potential, double based{+nitroglycerin) powders will produce higher heat and higher velocities at comparable pressures, but, “generally”, at the cost of shorter barrel. This magnum powder was designed expressly for the really large overbored cartridges such as the 7mm Remington Ultra Magnum, 300 Remington Ultra Magnum, 30-378 Weatherby Magnum, etc. Running N570 because that's what I can get. For example I run 93 grains H1000 in my edge with 300 grain Bergers. 2nd R26 same projectiles, 3rd AR2217 (H1000 equive). N165 will work with both the 250's and the 300's and although … The primary difference between Retumbo and the VV 500 series( Alliant powders) is the single based(Retumbo) vs double based formulation. I'd start at 88 grains and work up looking for precision around 90-92 grains Sherman 7 Max, built on a Defiance XM action, so I can load heavier bullets out to 3 I've seen a wide range of powders beings discussed for this, including N565, N570, RL23, RL26, H1000, Retumbo, H4350. I have loads worked up with 885gr N560, and yesterday tested N570 and tested up to 94gr without any pressure signs. VihtaVuori N570 rifle powder is a high-energy powder with a large grain size designed for maximum velocities. Found best accuracy with 76. RETUMBO adds 40-100 fps more velocity to these cartridges when compared to other normal magnum powders. Retumbo is cooler burning too. What powder are you guys Lovin' for the 6. It ran about 100fps slower than RL33 at the point where both powders were showing equal pressure signs. I've always liked h1000 and retumbo. I like H1000 and load lots of it, but some guns just prefer RL26, N565 or Retumbo. Oct 16, 2018 Not sure the cartridge you are using, but I plan on doing load developement with Reloder 26, H-1000, Retumbo, Ramshot Magnum, and IMR 8133 in a. May 12, 2016 · The only thing I have used Retumbo in is my 264 Win mag. Might get better velocity with retumbo but as I understand it H1000 can be a bit cleaner and more consistent as well as temp insensitive. Aug 9, 2009 · The first photo is the is the Retumbo pressure test which had like 7 inches of vertical dispersion, The Second photo is the N570 and the total vertical dispersion was 2. In my chamber the 156 EOL are 3. I just picked up a Christensen Arms ELR in 300 PRC, 26" barrel with 1:8 twist and bought some Hornady 225 gr Precision Hunter ammo to break it in and see how it shoots with those loads. R33 wouldn’t stabilise with this rifle770 COL, Neck Turned Hornady Brass 250 ATIP required 7 P. I have more than one unopened N-570 that I could spare as well. Great reports abound for the Hornady 175 gr ELD-X factory ammo. freebird said: I use IMR 8133 for my 300RUM. Improved Military Rifle IMR 4350. but thats why I bought 2 rifles. H1000 ran about 70 FPS faster than Retumbo 4. Analysts have provided the fol. Well-known member Joined Jan 11, 2009 Messages 14,691 Location montana Wind Gypsy said: The heat of explosion that I think folks are discussing here isnt a viht thing it's individual powder specific. First things first I used Lapua Brass FL sized, Winchester LRM primer (the only ones I could find), and 250gr SMKs. Specifically looking for a 175 elite hunter with either h1000 or N570 m beebout Full Member Minuteman Sep 19, 2019 #10. I have more than one unopened N-570 that I could spare as well. RL33 is pretty close to n570 on the spectrum. all bullets went into a sub 2” group at 310 yards. Dec 23, 2022 This is from CONatureboy on LR Hunting: "QuickLoad says a 300 Norma Mag, SAAMI COAL, 26" barrel, shooting a Berger 230 OTM in front of a max safe charge of 91. Purchase must be charged to your CLUB card issued by Capital One, N Prices are subject to change and typographical, photographic, and/or descriptive errors are subject to correction. Both high dollar components, but I do recommend buying at least 1 box of RM 375's, they'll be the most 100 accurate rounds to go through your gun. I should say the throat is throated for the 195s my. Was interested in N570 for the PRC but shied away when I started reading about how hot it burned and throat erosion, if a person wants a speed demon then 7mm STW or the 7mm /300 Weatherby, I bought it for its consistent acracy and all of the design characteristics that the 7mm Remington Magnum should have had from the first. Burn Rate Chart. The only greater annoyance than junk email is junk postal mail. 1 coal and I ran up to 100 grains. list of car accidents by county texas The only issue I experienced with R26 was a spike in velocity when temperatures exceeded 80-85F. 2nd R26 same projectiles, 3rd AR2217 (H1000 equive). 300 Norma Mag and use 88. 5-284 Win and 8133 in my 28. While both have excellent accuracy potential, double based{+nitroglycerin) powders will produce higher heat and higher velocities at comparable pressures, but, “generally”, at the cost of shorter barrel. my brass is already fired, i tested this directly against retumbo on the same firing lot of brass, and it was a huge improvement. H1000 doesn't shoot the heaviest bullets the best. Improved Military Rifle IMR 4064. At 118-125g of powder per shot, at just under 900 rounds, the throat is done again, this was the third set-back and re-chamber, lost over an inch in barrel length Powder change can either have a big affect or none at all. I have a good hunting load 0-800 and this will solely be for beyond that. I don't know what you were told, but Berger gave me a starting load for the 300 PRC that was beyond a safe maximum! I loaded up 10 rounds in virgin ADG brass with N570 and Federal GM215M primers. I want to get off of Retumbo for my 28N and onto something else. I'd start at 88 grains and work up looking for precision around 90-92 grains Sherman 7 Max, built on a Defiance XM action, so I can load heavier bullets out to 3 I've seen a wide range of powders beings discussed for this, including N565, N570, RL23, RL26, H1000, Retumbo, H4350. Jul 30, 2023 · The primary difference between Retumbo and the VV 500 series( Alliant powders) is the single based(Retumbo) vs double based formulation. My findings were that it was very comparable to N570 with temp stability and slightly slower velocity. rock creek testicle festival 2022 Start at 75gr and go up in one grain increments. Retumbo was designed expressly for the really large overbored cartridges such as the 7mm Remington Ultra Magnum, 300 Remington Ultra Magnum, 30-378 Weatherby Magnum, etc. With a 245 I think I would probably go straight to the N570 and give it a try. I haven't been fortunate enough to get any N570 yet. Vihtavuori (VV) has started producing N570, a new high-energy, double-base powder suited for magnum cartridges. Found best accuracy with 76. 5 moa out to 815 yds with this load so I settled there. Apr 25, 2023 · I used Retumbo in the Rums for years and it produced better velocity than h1000 with respectable es. 75% charge) and only just improves on a 3. 5 PRC as a hunting rifle, the short magazine might not matter with two of my favorite 6. Mar 27, 2022 · Hodgdon Retumbo is an extreme powder, making it rather temperature insensitive. I think you'll see top speeds out of the retumbo load in comparsion to the H1000. The 245is a great choice for a 300 Norma or something that can get them near 3000fps. 0 grain>>>I have heard on some lots. 10 rounds of fireformed brass then necked size only using 74 grains of retumbo 2 grains below max put all 10 in the 10 ring at 1000. Mar 27, 2022 · Hodgdon Retumbo is an extreme powder, making it rather temperature insensitive. QuickLoad also says a 338 Lapua Mag, SAAMI COAL, 26" barrel, shoots a Berger 250 OTM with 90 Running 92 gr of Retumbo with 215 gr VLD's, GM215M primers and Nosler brass. Tested 8133 and LRT with result that were not what we needed. For comparison, a 300 RSAUM, which has less case capacity, using Win 760 and driving a 220 gn bullet gets to 2700 fps from a 24" barrel. My findings were that it was very comparable to N570 with temp stability and slightly slower velocity. 3 yielded great accuracy H1000, I went from 654 grains. Rocky Mountain Discount Sports in Cody Wy. My findings were that it was very comparable to N570 with temp stability and slightly slower velocity. The only thing I have used Retumbo in is my 264 Win mag. doubledown code share I've tried Retumbo with 195s. 0 for a starting load Minuteman. And at a decent price I think From what I am seeing, the N570 is being in a lot of the Magnums. 5's I've tried Rl-23, Retumbo, N565 and H4831SC. Development Most Popular Emerging Tech Deve. 5-284, that may serve as a starting point for. Powder Comparison (N570, H1000, & 8133) DoubleGobble00 May 18, 2019 May 18, 2019 #1 I really like N570 in my 6. Ultimately the picture quality. The main reason I changed to N570 initially was that, retumbo seemed to "spike" in pressure once you got to a certain threshold. Apr 25, 2023 · I used Retumbo in the Rums for years and it produced better velocity than h1000 with respectable es. 3gn SINGLE Hole at 100 and easy at ELR mid to 1800. (I live in the Portland area) I started using it because in 375CT 350 grain bullet category it gave about 50-75 fps faster than Retumbo and shot just as well or better. 5 grs with 130 Accubond to 67 grs that left heavy ejector marks and stretched primer pockets that were unusable again. Jul 30, 2023 · 93.

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