300 wby pet loads. kamloops british columbia. Aug 3, 2018 · I bought a 6. Nov 25, 2011 · Southern Oregon USA. 6" COAL would allow greater powder charges than a 3. RL22 and H1000 would be good powders to consider for either the 180 gr or 200 gr bullets. 40 Reviews. Mar 5, 2020 · IMR 7828 and Ramshot Magnum also work well. 30-06 Springfield at 3. The berger data seems kinda slow ? Im going to run norma brass and start with H4831 sc seated close. Recently picked up a vanguard in . 300 Savage (left) was originally designed to duplicate the velocities of 1920s-era . Retumbo will work you will just have a very compressed load with a very full case. Jan 26, 2005 · south central pa. #11. 300 WBY MAG LOADS??? - Ive got a new 300 wby. 375 H&H Magnum length action. One of my favorite “slightly reduced” IMR4895 loads is the 35. 22 Magnum-equivalent tree squirrel loads and fairly zippy ground squirrel loads. Dec 2, 2009 · In the process of getting a 6. Barnes VOR-TX 300 Weatherby Magnum Ammo 180 Grain Barnes Tipped Triple-Shock X Polymer Tip Lead Free Box of 20. A faster powder would be better. Neck is throated to have a COL with a 140gr Accubond of 3. (Handloader Issue 103) Be Alert: Publisher cannot be responsible for errors in published load data. These were the . 220 Swift case, and the first three of the Weatherby line of magnums, the . I also have placed 7 shots at 200 yards in a 1/2 inch group. First, the average bullet weight is encapsulated in the average muzzle energy for the . 0 C Alliant Reloder 25 Federal CCI 250 69. May 12, 2006 · My former 300 Wby was a MarkV and really liked RL-22 in the 180 and 200 grain bullets. I was getting 2"-3" groups at 100 yards. My thinking is that the increased powder capacity of the 3. Weatherby Select 300 Weatherby Magnum Ammo 180 Grain Hornady Interlock Jacketed Soft Point Box of 20. Same bullet, brass, primer, but with US869 92gr, 3495fps, SD8, CBTO 4. The second important assumption is ‘slightly-suboptimal’ to ‘optimal’ shot placement. 300 WBY. Two factory loads were checked for velocity and included the previously mentioned Barnes 127-grain LRX bullet and the Nosler 140-grain AccuBond. Correspondingly, the 6. Mag. For targets I would use a 6. The Rigby has always been loaded to lower pressure, not because of old rifles but because of its mission: large, dangerous game in hot weather. there are far more options with the imr4831. Difference in speed was only 12 FPS high to low. Shot it yesterday with 150gr bullets shooting 6 test loads. at the same distance with a 130-grain bullet. 350: 3650: 3845: 2: FL: Wby 150gr Partition. 300 Magnums, the . Shellholders: Hornady #1. 416 Rigby and the Weatherby have nearly the same capacity. o. S. I have been shooting my 300 Wby mag accumark for six years now and my killing load is a Barnes 180 grain ttsx packed with 80 grains of hodgen powder. Jun 6, 2015. On paper, as I would not propose actually shooting a game animal at these extended Dec 5, 2017 · Apr 29, 2021. 5-300 both have larger case capacity to bore ratio than the 300 weatherby. stay away from reloader. Mar 5, 2011 · NRA, NA Hunt Club. 71 MOA and . 24,222. Thanks Tim. 0: 1013 952: 3323 3123 Jul 28, 2005 · Depends on if you have the wby throat or a custom throat. 75. Would it be acceptable to add 6% gun powder to the start loads of the 7mm rem with powders like I3031, i4064, I4320? I don't know why it wouldn't be. 13s rifles. Mar 8, 2020 · BPollard said: I got this from them the other day I'm going to work up a load for a ladder test today. 50. Short on 6. Bullet Weight: ALL. 1" at 400 yards and in the 2-3" range for 500m. For more information, go to Weatherby. I have harvested deer, mule deer, black bear, elk, moose, caribou, grizzly with this load. The LRT load was 83. 0 3570 78. 300 win mag? I have been shooting the 180 grain TSX with 73 grains of H4831sc with good results would like to try the 168 grain also. With a maximum overall cartridge length of 3. 588 and will retain its velocity and energy over longer ranges than the lighter 180 gr bullets. -7. Jun 25, 2022 · Oct 9, 2022. Sighted in at 2. It's the case capacity to bore ratio that determines the speed of powder that works best. Has anybody used the Nosler 190 grain accubond long range in a 300 Weatherby and had good results with a particular load. The 200 gr AB is a long range hammer but will work well even at close range. 0 Hodgdon Retumbo Federal CCI 250 74. 300 Weatherby Magnum. 2" at 350 yards. 5 grains of H-4831 with a cci 250 primer will give you near 3200 fps safely with deadly accuracy in every 26" barrel Mk5 I ever used. 815 inches. It is quite a bit more money than the 300 Weatherby stainless synthetic I had initially intended on buying. The case capacity of the 7 wby is 6% more than the 7 rem. at 1000-1250. 130 gr. So I thought I had a great load worked up with us869 and 140gr accubonds. It will have a 1-8 twist barrel & be finished in the 24 1/4 - 24 3/8 range. 127 gr. if any of those are too slow for your needs, just use load data from manuals for powders like RL 15, or IMR 4064, IMR 4064, IMR 3031, H 4895, Varget. 1241 1246 Propellant Case Primer Weight (grains) Muzzle Velocity (feet/sec) Weight (grains) Ramshot Magnum Federal CCI 250 74. 26" with average velocity of 3450 FPS. 7" at 100 yards with 81g of RL-22. My son has a Mark V that likes the 200 Speer with 85 grains of RL25, again sub m. 123, 3 shot groups avg . The 240 SMK is good but I haven't shot them, only heresay from LOTS of guys here using them. While testing it pretty much shot bad until it 300 Weatherby Magnum START CHARGE WARNING: Improper handloading practices can result in serious personal injury and/or property damage. 308 Winchester (right), but it was designed as a short-action cartridge more than 30 years prior to the development of the . 6. 5" groups at 100 consistently, but only averaged 2671 after 10 shots over the chronograph. This load would give me sub . Lee #2. 300WM, thus no SAAMI comparisons may be made. To increase case life we also annealed. #12. 270 Weatherby is a superior choice. Use your IMR4064 and H414 in 22-250 or 220Swift with 55 grain bullets. Shot it at 600 yds, 3 shots @ 4 inches. 308 Winchester. The 338 shouldn't be any different. Refer to the current SPEER® Reloading Manual for handloading instructions. I sent lots of bullets downrange and burned a bunch a powder testing loads and getting ready for Africa back in 2015-2016. 270Weatherby Jul 10, 2009 · You can take their max load and subtract about 35% of the powder charge and it will reduce the velocity by about 25% for example. Sep 11, 2007 · Nov 4, 2004. My old reliable accuracy load for a 300 wby is 82 grains H-4831 with the 180 grain bullet and 80 grains with the 200. Aug 21, 2016 · A 160 bullet might work a little better with the IMR4831. 5 grains of 7828 is a very light load. 551. Apr 11, 2021 · The . 99. Recipe Type: Rifle . Ohio. The load I settled on was: 180grTTSX. When I got my 300 H&H, I worked with H4831sc and Hunter powders. 300 Weatherby Magnum: Barrel length: 26” No: ID : Sectional Density: Ballistic Coefficient: Observed MV Fps: ME Ft-lb’s: 1: FL: Wby 130gr TTSX BT. The 6. Start at 83 grains and work up. 11 Reviews. The popular 180 grain weight is represented by Hornady Interlock, Nosler Ballistic Tip, Barnes X, and Nosler Partition bullets at MV's ranging from 3190-3250 fps. 300 WM. 30-06 (right) military loads utilizing 150-grain bullets. 387: 3450: 3964: 3: FL: Wby 180gr Partition. 300 Weatherby. 300 Ackley brass, since they have the same neck dimensions. 0 but accuracy is a tad better at 85. If you are looking for a rifle to shoot to 300 yards or less this would be it, and the . If you have the wby freebore throat then the 68. 550. 301. Of course, both IMR4227 and IMR4895 are also good for faster loads. 375 H&H had once again proven itself on tough game. I was getting great velocity and accuracy. #4. 188 COAL Tested 3. Like other Weatherby cartridges adopted by SAAMI, it has a maximum average pressure of 65,000 psi. Data is out there, but mostly with vintage powder. Ordered list. May 12, 2017 · Location. will be chambered in the New Mark V family of rifles and offered in the Accumark, Accumark RC and Ultra Lightweight models. 733. 0 RE 26 with the 129 LRX at around 3500 fps Re: . 243s got about 2,800 fps instead of It is carefully engineered to offer the best blend of velocity and accuracy with excellent big-game hunting bullets. Maximum case length is 2. The OP is shooting a 257 Weatherby, in a time where components are in short supply. reloader 22/h4831 is what shot well in my rifle. The 300-400 yard groups are off a bipod whereas the 500m is a concrete bench. with all of those choices you can find something to turn it into a 300 Win 7mm-300 Weatherby Magnum: Warning! Notes: brass: Winchester-Western; primers: Federal 215; twenty-eight-inch barrel; nine-inch twist; no freebore; average velocities instrumental at fifteen feet. The reloader with a . Wt. My Model 70 300 Wby likes 87grains of RL25 in the 180 BT/AB bullets, always sub m. Depending on what speeds ya want, I'd suggest checking out Lyman's Cast Bullet Manual Number 4. 2 grains RE 26, (Best load), 0. TTSX uses Ramshot Hunter, a mid range powder and Fed 210 primers. 5 Weatherby RPM (Rebated Precision Magnum) - Published Manufacturer Loading Data. Velocity was running 3150-3250fps. 0. Arizona. The 300 less so. 220 Rocket, based on the . Nov 5, 2014 · Roy Weatherby initially developed four cartridges in the mid-to-late 1940s. Unlike the lesser . everyone I talk to that uses it there is a big difference. xlsx Author: carterc1 Created Date: 3/4/2021 10:07:40 AM Aug 6, 2013 · That makes it a 1:12 twist (yes I measured twist myself) which won't stablize a 212gr bullet. 270 WSM rifle when both are using 150 grain bullets. Also has a #1 contour barrel with a brake, all sitting on a 2 year old WBY factory B&C stock bedded from tang to tip of the stock. BTW, I am looking at e-tips, thanks to the wonderful politicians in Ca that outlawed lead in most of the places that I hunt without any supporting evidence for the "danger to wildlife due to the ingesting of Aug 17, 2009 · 200 LRX and 300 Wby Load Data. Over the years I have had at least 10 different rifles or barrels chambered in 300WM, a couple of them would shoot 180's well with H4831 but hands down the powder of choice for this combo is RL22. There is a wide selection of components readily available that permit handloaders to fully duplicate and often exceed factory load performance. 5 - 300 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Hornady #5. Aug 2, 2012 · Messages. T. The 30-378 and 6. None of the loads shot over 1 1/2" @ 100 and one shot a . May 29, 2018 · Messages. These will like very different distances (jump) to the lands. 5" at 400 yards. 22 Hornet, and works both for . , good accuracy and velocity with the RL25 powder! Find load data for your cartridge. Using bullets from Sierra SP, Barnes XLC BT, Barnes TSX, Nosler BT, Nosler E-Tip, Speer BTSP, Winchester FS, Swift, Nosler AB, Hornady RN. 270 Weatherby Mag. Great Falls, Montana. Apr 24, 2022 · 115gr for example could be a Ballistic Tip, or a Berger VLD. Aug 6, 2015 · Dec 7, 2018. 26. IMR4227 is a classic powder for the . 300 wby? I tend to load this gun to around 3100-3150 fps muzzle as it seems to do the best in that range. 5 gr and the Fed 215M. 5-284 to keep from burning up tons of powder with gobs of recoil that the 300 Wby gives. 5-300 are both way over bore capacity. Doing it for 60 years is impressive, but that has jack diddly excrement to do with how it is written on the internet. Average groups for the 175 SMKs are 1. *Chart below provided by Weatherby Jan 26, 2005 · south central pa. 196. Two coyotes downed at over 350 yards. #1. USE ONLY FOR COMPARISON ! 231 loads produced a Loading Ratio below user-defined minimum of 90%. 270 WM, and . 300 Wby neck-sizer die and size just the neck of the . 0. I'm trying to find a good starting point with them. Heavy bullets are represented by the 200 grain Nosler even adopted the . Be sure the barrel is free floated. 300 WM 3. 36 per case. 5-300 has that covered as well. The 200 gr AB has a BC of . 6 COAL . Normal signs of pressure in the Hornady brass. I'm in a similar situation. Mar 14, 2008 · The problem you will run into using retumbo with the 180 grain and lighter bullets in the 300 wby is you run out of case capacity and will have a very compressed load. 127 gr LRX's, Fed 215, Wby brass, 80gr of IMR 8133 @ 3455fps, SD: 5, CBTO 4. 300 Savage (left) is similar to the . $79. More or less, that is, but the point is they say it's perfectly safe to do so. 150" 3. 6,352. The reason I use Barnes is at those speeds they still hold together real well, I found most cup and core didn't like those kinds of velocity when impact was under 200 yards. Be thoroughly familiar with those instructions before using these loads. That is to say, we assume the whitetail deer being harvested is shot directly or nearly directly in the vitals (heart and/or lungs). G. 600 inches, the 6. 257 wby is an awesome round. . 5-300 Weatherby Magnum Trim-to Length: 2. With the standard 270 wby you can easily shoot 74 grains of 7828 with the 150 grain bullet and more in some rifles like mine. 300 Weatherby Magnum Is Still the Long Range, Large Game King. May 7, 2007 · CCI 250 primer. You need data with the new powders. 300 Weatherby, Remington 700 Classic, 200 grain Nosler Partition, 215, 78. a. 170" Speer Part No. Other loads use the slow burners, like your Ramshot Magnum load with Fed 215's. Lee #5. It's pretty close to the 26 Nosler, which seems to like 869 more than Retumbo, 50BMG or RL-50. it was chambered with a standard freebore reamer. May 15, 2004 · Reloading - . 5-300 Weatherby Magnum reloading data with 357 loads. That should definitely get you over 3000 FPS too. 0 3427 73. groups. I am planning on taking it mule deer and elk hunting this fall, and using the same gun for both. 25" high at 100 yards is dead-on at 300 yards, -3. Apr 26, 2011. as for bullet sizes. Clearly, for heavy animals at long range, the . 270 Wby. Aug 8, 2014. 337 Sectional Density 0. 00 of 7828 / 3000 fps with a 210 Berger. #8. These powders have been skipped. You can buy Weatherby Select ammunition for half of that price. mrcheesemoose; Sep 11, 2023; Reloading Depot ; Replies 9 Views 545 All of these Nosler loads were developed using Weatherby cases and Federal 215 primers, and tested in a 26" barrel. For the record if anyone goes the ramshot LRT route. I had h4831 for my 7 mag and 300 win mag and I just switch to imr4831. Be Alert: Publisher cannot be responsible for errors in published load data. That's $5. To date my most accurate rifle is a 300 Wby I built in 1994 on a Mark 5 action. There's a listing on GB for 33 "once fired" cases and the auction is up to $157, plus $20 shipping. 4 grain less powder from my rifle’s 22-inch barrel, but not 2,850. 300 WBY Mag Web Data (2. Anyone have load data for the Barnes 168 gr TSX in a . 5mm - 300 Win Mag built. Nov 26, 2020 · My previous testing with the 245 berger has been with Ramshot LRT as I can not locate RL26 or N570 lately. 003" for a hunting rifle. most were 220/200 smk's. Its factory loads include the Barnes 127-grain LRX at a listed 3,531 fps, Swift 130-grain Scirocco II at 3,476 fps, and Swift 140-grain A-Frame at 3,395 fps. Joe The Lyman manual has lots of start loads at about 38k to 42k pressure with the 7mm rem and the 300 win mag. Bullets tested were 200gr Partition, 180gr TTSX, GMX, and 165gr GMX. 5-300 Weatherby Magnum Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. 850 inches. Dean2 said: 3150 fps out of the 308 and 3500 fps out of the 300 Win. bullets. Powders include IMR, Hodgdon, Winchester Nov 26, 2012 · Dec 9, 2012. If you have a custom throat then I don't know. *Most Accurate Load C Compressed Load 1 **Data was tested out of a SAAMI spec 24” barrel. O. 5-300 Weatherby Magnum beats all challengers. Several members and myself were several grains over the max for the 26nosler with no major pressure. i shot a variety of bullets. Is this rifle really more accurate than the other Weatherby rfiles? All feedback appreciated. My current load is 76. Wyoming. They recommend that you don't go under about 60% of the published max loads though for H4895. 5" at 300 yards, 2. Hornady’s recent manual listed 58. Feb 18, 2006. Tanzania, Botswana, Zimbabwe (2), Namibia (2), South Africa (2) Mar 5, 2011. 257 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Hornady #5 Feb 6, 2009 · The 175s shoot the best followed closely by the Bergers, both of which can bust pigeons at 500m rather easily when dialed in. 257 WM, . Sep 12, 2016 · An often-overlooked criterion in long-range hunting is terminal energy. Thread starter Wolf8298; Start date Feb 22, 2022; 300 PRC pet loads. Seventy plus years since its introduction, Roy Weatherby's . Apr 8, 2007 · Best three shot group at 100 yard was . Even when components were in good supply i wouldn't do 5-7 rounds at only 0. another vote for 7828 in 270 WBY it was most accurate with 130 SST and 130 IB in my gun w/velocity at 3475 @ 15 ft chrono; actually it was even more accurate when I went faster but the load was too hot for all around use when the temps increase in summer so I settled on 75. Mar 17, 2014 · 4,555. 66 MOA, . 0 C The grand old . I-7828 will go over 3200 fps max accurately and safely. Will routinely shoot less than 1 in. For assistance, contact customerservice@barnesbullets. I just recently shot this load in warmer temps and found out how temperature unstable us869 is! My velocity went dangerously high and I lost accuracy! Back to working up a new load now. then retested those loads at 600 on steel plate and showed same good results on those loads. 693 MOA) The rifle loved that combination. 5 gr on a BR-2 so I'm hoping i can get that bullet to work a little faster with a different powder. Jul 15, 2014 · All you have to do is load it up and shoot it, and out-pops a fully formed . 5-300 Weatherby Magnum 6. 300 Ackley brass. You will need custom dies made, but in the meantime (after fire-forming) you can use an RCBS . New reloading data must be opened as a PDF document in an up-to-date compatible PDF viewer. A. May 6, 2021 · Twist Rate: 1:8” Barrel: HS Precision 6. its a rem long action Mar 28, 2009 · Re: 300 wby. New powders now are a little faster with it but were no 40 years ago when I developed these loads. Add to Cart. Retumbo, RL25, H870, AA8700 & US869 are the slowest powders I have in the cabinet. 340 inches. Marine sniper said: I have several custom long range rifles built on Bat actions / Halls, etc. Using bullets from Nosler Ballistic Tip, Speer SPBT, Hornady SP, Lapua Naturalis, Sierra HPBT. 474: 3240: 4195: 4: FL: Wby 200gr Partition. 0-grain IMR4895 starting load listed by Hodgdon for 50-grain Feb 12, 2004 · Weatherby Mag is abbreviated like . 7 having nearly the same vertical poi at 300 yards. Something in the h4831, re22, imr 7828 range. Actual load order can vary, depending upon lot-to-lot powder and component variations. 66. May 16, 2021 · Black Hills of Dakota. 5 RPM shares the same overall cartridge length as the . I expected somewhat slower velocity with . 300 Winchester Magnum at top is notably shorter than the . This bullet flies and drops game in their tracks. 270 Weatherby Mag loads. 56 for the 210 VLD, but I've seen up to 3. 481: 3060: 4158: 5: HL: 165gr Aug 19, 2019 · While not all Weatherby Magnums are the velocity champions in their caliber, the 6. groups at 300 and 4-5 in. 300 WM would put it closer to . Can someone suggest me a load and bullet. . I use 178 Amax and 208 Amax in my 30-06. Nov 16, 2021 · There are no SAAMI data for a 3. Its 127-grain bullet load racks up 200 foot-pounds more energy at 500 yards than the . As indicated, their listed velocities are 3,225 and 3,075 fps, respectively. 34 COAL . 8-56. 5 grains seated at . 271. 84 Oct 30, 2004 · Dec 24, 2008. is a true ultra-long range caliber when used with bullets of 150-165 grains. 5 x 300 wby, I can't fine many loads for it, for 120 -130 grain bullets, and only 50 bmg, us869, retumbo, any one have any pet loads that would like to share with me, Thanks Steve Jul 24, 2011 · Barnes accuracy load with the 80 gr. Most rifles chambered in this cartridge will have 26” barrels. Hookset # 14636176 03/06/20. Oct 22, 2009 · I've worked with 1/2 dozen 300 wins and a few 300 wby's and the wby's all had a heck of a time breaking 100 feet per second more than the 300 win. 1-10 Twist 24 inch barrel on the rifle. 80. May 13, 2011 · Im ordering a benchmark barrel at 26 " in a sendero reamed with a ptg match chamber for 300 wsm throughted for 210's just wondering what some other favorite loads were. rifle has about a 200 fps advantage over a reloader with a . Apr 24, 2011 · Jul 18, 2011. The extended . 5-300 requires the use of a . Feb 12, 2013 · Jul 27, 2013. 0 3462 78. Hunted. My 300 WBY for years. #7. The . Feb 22, 2022 · Load data 6. 300 Magnum is still unbeaten for flattening big critters at long range Jun 3, 2008 · 373. 5-300 Wby. There should be data on line; that is essentially an old round, the 6. 240 seems to function with a wide choice of powders, compared to many calibers, preferring narrower burn rates. I've got a 26" ruger #1 and I'm at mid load and slightly compressed running 2900 fps with a 225. 300 Weatherby Magnum (Barnes Reloading Manual #4) reloading data with 106 loads. Of course work up but for that powder work well you'll be filling that baby. There is about a 2 grain difference between IMR-4831 and H-4831. 300 Roy, or WBY. I tried a couple combo's and 1 shot ok, the other shot very poorly. 281. 300 Weatherby Magnum (Hodgdon Data) reloading data with 237 loads. My Berger manual says OAL should be 3. Next day I tried some 180g NBT's with RL-22 and shot a group of . I then clocked a few leftover rounds of factory ammunition. so a freebore chamber can shoot very well if you "find"its nich or sweet spot. com or by phone at 800-574-9200. With that kind of powder capacity you should be looking at 185+ gr bullets for long range. Weatherby's brainchild developed a muzzle velocity of over 3500 fps with the 150 grain bullet, almost 3400 fps with the 165 Feb 1, 2014 · Utah. 300 Wby. Feb 12, 2008 · If the 300 wby brass was new we neck sized and fire formed, also we fire formed with a liter load. Apr 28, 2011 · 2,612. The 208 Amax is one of the best, if not THE best 30 cal bullet. i have shot a 300 weatherby in 1000 yard br competition. Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: Max 87. 5-300 wby. 140 gr. I can get above 3300 FPS with 86. Better to leave a little leeway on the short side so when the throat wears you can chase it. Mar 28, 2004 · Currently looking at a 300 Weatherby Accumark. #2. Using bullets from Hornady V-MAX, Hornady A-MAX, Sierra HP, Sierra HPBT, Nosler Ballistic Tip, Hornady SST, Sierra HPBT Match, Nosler Partition, Barnes LRX, Swift Scirocco II, Nosler AccuBond, Hornady InterLock RN. Cousin gave me a box of 212 ELD-X and I want to try them in my 300 WBY. plus it seems the imr4831 is closer to the max for accuracy. Looking for powder suggestions & load charges. #5. shooters consider it a big bore. Dec 30, 2011 · The very light contour fluted barrel heats up quick especially with the charge from the Weatherby calibers. 3290 FPS in 26" in WBY MK 5. Dec 24, 2021 · Any pet loads from you for the . It shot 220 grain partitions well too, but not as good (1 inch group) with RE26. Sep 29, 2015 · The loads will range from 3531 fps to 3395 fps at the muzzle and feature either Barnes or Swift bullets. Using bullets from Barnes TSX BT, Barnes TSX BT or MRX BT, Barnes Oct 8, 2009 · Re: 300 wby mag reloading. Recipe Type: Bullet Weight: Powder: Recipe Source: Starting. Pick the bullets you want to use and measure the bearing surface to find a compromise in throat length to work for at least a couple bullets. An interesting powder I've started playing with is Vv-570. 127, 3 shot group @ 100yds . 226. 5-300 brass and don't want to burn ammo just to generate it. 5 Min 83. You can have the throat cut to whatever depth you choose. John Barsness has some load data he developed and published in his "Loads That Work" articles and as I recall, spoke highly of Ramshot Magnum. com. Suggested loads: . 71 MOA (average . I don't normally shoot past 400 yards, but my 300 Wby load shoots under M. Feb 1, 2008 · with 55. Powders include Vihtavuori. Mar 26, 2020. When I measure by the ogive they are consistent to the base. Both of mine were 1 1/2" @ 100 yards three shot groupers at best. 9 grains as maximum, for 3,000 fps from a custom FN Mauser with a 24-inch barrel. 2021) . Norma MRP and VVN165 also work awesome if you can find them. I shoot Barnes and they have always performed flawlessly. A 168-grain Barnes TSX BT bullet can also be used for the 165-grain data; maximum loads should be used with caution. 5-300 Wright-Hoyer. 300 Winchester for use in the M24 Sniper Weapons System and Mk. Jun 9, 2018 · Oct 18, 2018. 375 H&H Magnum was introduced in 1912 by the famous British firm Holland & Holland to serve as a versatile “medium bore” cartridge for hunting large game, although most U. Source: Handloader December/January issue #305- Pet Loads. RL-25, Remington brass, CCI250 primers, 26 inch barrel. Aug 3, 2018 · Central Louisiana. 300 H&H Magnum. Location. 300 Weatherby Magnum (Vihtavuori Reloading Guide 6) reloading data with 26 loads. 300 Bee, or my version . Winchester 100-grain . Also the "meltproof" tips are all over the place in length. 090 off the lands for an overall length of 3. 705 @ 100yds. This load is potentially the most Be Alert: Publisher cannot be responsible for errors in published load data. Hornady Brass. Oct 30, 2004 · Understand that all of the listed powders can be unsuitable for the given combination of cartridge, bullet and gun. Mesa, Az. at 3200+ with the 180 AB. Jan 18, 2022 · Here is what I've figured out for mine. 66 published elsewhere. 300WM and thus higher velocities. Thread starter 270Weatherby; Start date Apr 2, 2014; Help Support Long Range Hunting Forum Become a supporting member. First I tried 180g SST's with IMR-7828. 300 0. as for temp var. I'm using 180gr NBT's , grouped three shots at 1" overall (edge to edge) at 200 yds with 70. Ballistic Coefficient 0. The liter weight bullets are supposed to harder on barrel's according to Howard Wolfe the inventor of the 7x300 wby and we always used 162 or 168 gr. hh sh qw mm si oq jb ct vi xm