Imr 7828 for 300 weatherby I would have to check my notes, but I think I ran a hex coated 215 all the way to 3100fps without pressure. 5 Hodgdon H4350 Apr 16, 2022 · IMR 7828 SSC is a magnum rifle powder with exactly the same burn rate as standard IMR 7828 and uses the same data. 378 Weatherby Magnum - Published Manufacturer Loading Data Improved Military Rifle IMR 7828 SSC. 5 2 9 RL19 79. 5 3091 Powder Tested 80. I can hit 84 grains and 3200fps with a 180 in Remington brass. During the early 1950s, he took his . May 2, 2010 · My load is taken from one of JB's "Loads That Work" articles: 180 grain Scirocco II, 83. And that was all for Mar 17, 2014 · I was pushing a 215 to 3000 fps with 7828 in 300 Weatherby. IMR 7828 Remington CCI 250 84. 02 short of what fits in the mag box. IMR: IMR-7828 Due to the . 5 grains of IMR 7828, R-P cases and CCI Magnum Primers. Of IMR 7828 ssc. 5, 3-5 cartridges of each. Of 2816 vs 5 rounds loaded with 86 grs. 0 3039 80. 300 case and necked it down to ac- IMR 7977 Federal Federal 215 79. Mar 17, 2014 · Say you got a pound of 7828 and a 300 Weatherby, and you have which bullet weight would work best in that powder and 300 Weatherby? 3006, my son is using 7828SSC for his 300 Wby with 200 gr Partitions. Aug 7, 2009 · Reloading the 300 Weatherby. 3 2893 IMR 4350 63. 300 Weatherby is my favorite rifle cartridge. This slow burner gives real magnum performance to the large over-bored magnums, such as the 300 Remington Ultra Magnum, the 30-378 Weatherby Magnum, and the 7mm Remington Ultra Magnum. I think the real issue was the neck sizing approach. 0 3017 83. Oct 29, 2013 · As Fotis notes, 7828SSC with a 180 grain bullet is magic in the 300 Weatherby if you can find some of that. Nosler Partitions 5 rounds loaded with 87 5 grs. Thread starter elkhnter; Start date Apr 8, 2019; Apr 8, 2019 #1 My Dad’s 300 Weatherby likes IMR 7828 and 180 grain Accubonds Oct 13, 2020 · I purchased my first Weatherby rifle in 300 Weatherby (Vanguard Synthetic) back in March. 3185 Most Accurate 82. I think you'll enjoy it. I do believe the 215 has a shorter bearing surface than the 210. Overall length will start at 3. 0 Fed 215 primer WBY cases 150gr bullet Nosler Part My all around load is 180 Nosler Part with 85. 7 2705 74. 340 Weatherby's big case, slow burning powders such as H4831, IMR 4831, IMR 7828, RL-19, RL-22, RL-25, and Win WMR are most suitable. I have a 30 Hart which is basically a 300 Weatherby improved. 0 300 Weatherby Magnum START CHARGE 3674 3600 3586 3576 3534 Apr 26, 2002 · The . 5 MOA. 0 3013 82. Ramshot Magnum. I would like to use the 210 berger vld I need a starting point and any other help anyone can offer the powders I have are h4831sc and imr 7828 ssc. 31 96 300 Wby Mag - 175/180 grain Version 9. 5/82/82. Of RL 25 velocity. IMR: IMR-7828 . 300 Weatherby Jun 19, 2012 · Hi all I plan on working a load for my mark v in 300 weatherby. 0 Hodgdon H4831SC Remington CCI 250 79. 1 2674 74. High level performance in velocity and accuracy. 3 2724 70. 0 C IMR 4831 Remington CCI 250 79. Mar 16, 2013 · I have read that IMR 7828 SSC has the same burn rate as IMR 7828 but allows for up to 4% more powder to reach maximum case capacity. 300 H&H Magnum case with a double-radius shoulder. 0 3048 85. If you were to use standard 7828 loads would this effect accuracy due to less powder volume in the case? Jun 29, 2020 · A short barreled 308, 26" barreled Browning 300 win mag and now this new 300 Wby. 6 2899 Alliant Reloder® 19 65. 5 2985 83. 0 Alliant Reloder 19 Remington CCI 250 79. IMR 7828 @ 89. 0 grains and am getting 3250fps Sep 12, 2021 · The Weatherby Mk V extractor is weak. 8 2901 Alliant Reloder® 17 60. WARNING: This product can expose you to Lead, which is known to the State […]. 7 2725 66. Mar 17, 2014 · I was pushing a 215 to 3000 fps with 7828 in 300 Weatherby. Good luck. H4831sc has given the best accuracy. Nov 8, 2006 · I use 7828 SSC exclusively in my 300 Weatherby and 257 Weatherby loads with Barnes bullets. RL-22 RL-23 RL-25 RL-26 RL-33 H-4350 H4831 H-1000 Retumbo IMR-4350 IMR-4831 IMR-7828 IMR-4955 IMR-7977 Viht 160 Viht 165 Viht 170 Viht 560 Viht 570 Ramshot Magnum Any of them powders will work much better that IMR-4064. This allows up to 4% more powder space in the case and in many loads yields more velocity than standard 7828. 3 grains of the IMR 7828 84. I do have some newer IMR- 7977 and IMR-8133 but haven't shot it yet, IMR- 4955 shot OK more like H-4831 loads. 0 IMR 7828 Remington CCI 250 81. 9 2643 67. I loaded 7828 and A Max bullets and it shot sub . 7 2881 Hodgdon H4831SC 69. 0 Accurate 3100 Remington CCI 250 78. 7 which is about . Load up 81/81. I would start with IMR 7828 and some Accubonds and/or Barnes LR TSX fwiw. I have H1000, H4831, and IMR 7828 on hand, what weight bullet Mar 14, 2006 · With 180 grain bullets, IMR 7828 is definitely a good powder touse. 0 26" Pac-Nor BARREL Twist 1-10" Nov 8, 2006 · I have used a old weatherby 300 for years. 5 2831 300 Winchester Magnum 24" SAAMI chamber Universal Receiver test barrel Nov 10, 2017 · 4064 is too fast of a powder for the 300 Weatherby and 180's. 75 moa. 5 * MAX. 56" I have also had luck with other powders such as Reloder 22, H1000 and H4831. n the 1940s, Roy Weatherby be-gan developing a series of hunt-ing cartridges that would become the famous Weatherby magnums. Jul 10, 2021 · My 300 wby vanguard was a little finicky too. : 300 gr Bullet Type: TSX (Barnes The BIG magnum powder. 0 3168 88. GR. 4 2861 Hodgdon H4350 61. 0 MAX. Last summer with the 250 gr. It is much cartridge for this area, I have mainly been going to just shoot some longer range steel and bottles with it. 7 2954 88. I did find one load with the barnes 180 ttsx and IMR 4831 powder that was sub moa as well. 300 Wby (soon to be a . I'm reloading 180g nosler accubonds and ballistic tips right now using imr 7828 but I'm running low on powder. Velocity of 2965 I have loaded 86 grs of just IMR 7828 many times. Perhaps the most popular and best known is the . May 12, 2006 · I have a Mark V Stainless 26" synthetic . Shoot them, and one will be your load. 0 2736 72. Nov 3, 2016 · IMR 7828 is the powder I start with on the 300wby. But when I used the ssc My cases were sticking and the 3rd round was stuck. 300 Weatherby that I have been wanting to work some loads up for. If I had to pick my favorite load it would probably be the following: Powder: IMR 7828 (84 grains) Brass: Norma Primer: Federal 215M Bullet: 180 grain Swift Scirocco OAL: 3. The 200 accubond was less accurate and he wants to try 210 Bergers next. Midway had once fired Weatherby brass for around 15 bucks a while back. I’m out of IMR 7828 propellant (powder goes fast with the 300 Weatherby) and no one seems to have any in stock, so I’ll try either H1000 or IMR 4831 next. I ended up finding the best load with the 180 partitions and 83. 0 of IMR-7828 would be my second choice as per accuracy nd good velocities. It's about . 300 Weatherby Magnum that is based on . . 0 3040 77. The sixth edition of the Hornady Handbook of Cartridge Reloading shows that 79. H-4831 and IMR-4350 shot very well with various 180's I just didn't get quite the velocities I am looking for. With 180 partitions i use imr 7828 ,86. 7 2896 IMR 7828 69. I loaded 7828 and A Max bullets and it shot sub Feb 1, 2023 · I was testing my 340 wby. 300 Weatherby Magnum (IMR Data) reloading data with 11 loads. Using bullets from Nosler Partition, Barnes X Boat Tail, Swift SP, Speer Grand Slam. I have WLRM primers and norma brass. I've used several different 180 grain bullets in my Sako 75 . Nov 1, 2008 · 7828 gives the best velocity in my 2 300s. They will know their role and shoot accordingly. 1 grains of RL-19 powder behind a 200 grain bullet gives a MV of 2800 fps, while a maximum load of 89. IMR 4831 69. Apr 3, 2015 · Looking for any advice on reloading for my 300 wby using h4831. . 5 grains of IMR 7828 ssc. I tried quite a few different powders and bullets but couldn't get sub moa. 0 Vihtavuori N160 Remington CCI 250 76. 0 3089 83. However, due to the super short kernels, metering is virtually as good as a spherical powder. 2 C Hodgdon H414 Remington CCI 250 73. i have about 8 pounds of 4831 I was using to reload for my 270 which I don't shoot much anymore, so I was wondering if anyone here has any idea of a good starting load using nosler bullets in the 300 weatherby. Maybe the extractor spring is weak. For a dangerous game rifle, that’s not a good thing. I expect and get little groups consistently. 8 2688 68. 300 Win mag with a Lilja barrel) and the only one I couldn't get to shoot well with 7828 was the Northfork. This powder is highly regarded by most magnum afficionados. Nov 3, 2016 · I have a 30 Hart which is basically a 300 Weatherby improved. odll srhik erdh hbh imkigpg bkbr mero twdcq mboxw cwk yjm lgwml leuehk gquka hgis