Sierra reloading for 300 weatherby. Reloading the 300 Weatherby Mag.

Sierra reloading for 300 weatherby I've gone to 200 Sierra SBTs in the 300 Weatherby though because the accuracy is astounding. I've read that there is a fair amount of free bore, head space 6. The 175-grain Sierra MatchKing (#1975) is . What's new Search. Buy . Powders include Ramshot Reloading Data . 308 inch; Maximum COAL: 3. My main rifle I use for hunting is a 300 Weatherby. Jul 5, 2017. Max. I have found with the 300 WSM that a powder in the IMR 4350 burn rate is easiest to work with. either below or in our load database by clicking the 'Matching Loads' button above More about this caliber: The . com/reloadingdata/338-378-weatherby-magnum/ Weatherby announced the 6. L6: 3. Weatherby announced the 6. Joined Dec 25, 2005 Messages 2,766. 300 Weatherby Magnum (165 & 168 GR Sierra Data - Edition V) Warning! Notes: firearm used: Savage Model 116; barrel length: 26"; twist: 1x10"; case: Weatherby; trim-to length: 2. 300 Weatherby Load data Help. 300 Remington Ultra Magnum and . 308, 165, Barnes 'TSX'BT 30843 Useable Case Capaci: 94. shootersreference. 5-300 Weatherby Magnum cartridge in 2015 for its Mark V rifle. sport22 Active Member . Experience superior quality and performance with Nosler products. Colonel This new resizing die can reload 300 Weatherby magnum cases up to 20 times each, instead of just 2 or 3 times, and the top of this reloading die is used as a chamber width gauge. com $ 46. bwhitty Discussion starter. Latest reviews Author list. 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. I have been playing with the 190 bergers but can't seem to get them to group below . The caliber is 300 weatherby Reloading Questions: 300 weatherby mag. In 1994, When I got a Kimber Montana in 300 WSM, Load data was very scarce. 300 Weatherby Magnum (Alliant RL-33 Powder) reloading data with 2 loads. Sign In; Create an Account; My Cart 0. 300 Weatherby Magnum and suitable also for . Joined Jun 12, 2007 The target bullets and the Sierra Game Kings are a little fragile for the 300Wby on big game. 5-300 Weatherby Magnum : Warning! Gun: Weatherby Mark V Accumark; Barrel Length: 26 inches; Twist: 1-8 inches; Case: Weatherby; Primer: CCI 250 Large Rifle Magnum Load data with 80 loads for . Powder Type - IMR-4895, H-4895, S-4065, AA-2495 *Check Manual* Using bullets from Sierra Palma, Nosler Partition, Barnes X Bullet, Nosler Ballistic Tip, Sierra Hollow Point Boat Tail. 340 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Hornady #5 and one of the slowest canister reloading powders generally available from any manufacturer. 300 Weatherby loads. Home; 300 Weatherby Magnum Load Data; 300 Weatherby Magnum Load Data. 0 3. Become a Nosler Dealer; Sign In / Register. 856 grain H2O = 6. Powders include Vihtavuori A couple of years ago I again switched hunting bullets in my . Hodgdon powder is loaded single stage weighing the powder charge to . The average muzzle velocity is 934 fps. 300 Weatherby Magnum (Hodgdon Data) reloading data with 237 loads. 300 Weatherby Mag, many shooters prefer the Redding Type S Match Bushing Full Length Die Set. Can't get enough H4831 powder in case and make O. Reloading 300 Weatherby Mag for Precision. 391; Re: 300 Weatherby Mag and H4831SC Reloading; Pressure limits for . Anyone have any data for the Sierra Tipped GameKing . 300 Weatherby. Harder I pushed it the better it shot,up to almost 83 grs. no published load data from credible sources 107 Sierra HPBT US 869 98. What's new. Home Product Search Site Map Checkout Track Your Order. But deer is all I have shot with it. 454 CusuJl, and Thr Weatherby Magnums covering lOjdifferent Weatherby calibers. Great wildcat, just make sure you use a bullet that will hold up at those velocities. For those who require absolute precision from their 300 Weatherby Mag, reloading is often the only way to go. My channel is focused on cartridge comparisons, shooting at the range and reloading. Powders include Vihtavuori, IMR, Hodgdon, Alliant, Ramshot, Norma, Accurate . Using bullets from Nosler Ballistic Tip, Speer SPBT, Hornady SP, Lapua Naturalis, Sierra HPBT. 30) Reloading Bullets Reloading bullets for some of the most popular calibers of all time including the . Sierra 155gn Palma HPBT, B. -15 ACP, . Here is what I have to work with: 175 gr SGK's 180 gr SGK spbt's 190 gr SMK's 185 gr Berger VLD's 20 pieces of new Weatherby brand brass that I have BR prep'd. Accuracy show's promise, I've loaded 10 round's and shot two- 3 shot string's at . 300 Win Mag. 338-378 Weatherby Magnum (using Sierra bullets) Warning! These loads were shot by Brian Pearce of Wolfe Publishing Co. 903 inches; Notes: firearm used: Savage Model 116; barrel length: 26"; twist: 1x10"; case: Weatherby; trim-to length: 2. 30-378 Weatherby Magnum, and . 0 3,621 83. 545 3,774 Magpro80. Rather, the long throat was intended to provide freebore – a longer bullet-to-lands jump in an attempt to produce lower pressure and greater velocity. I was going to say this same thing. 300 Weatherby Magnum (Weath. The 300 Weatherby Magnum had the flattest trajectory, longest range and the greatest killing power of any 300 magnum on the market until the 30-378 Weatherby Magnum came along. I successfully took 2 moose and 2 bear with this load and all were 1 shot kills. 30 Nosler and my 6. It will fit applications similar to Hodgdon H1000 and Accurate 8700. I actually have a bunch of old Sierra manuals I got from an older guy who sold me all of his reloading gear, and past the '78 manual, the 6. Reloading the 300 Weatherby Mag. I understand these bullets are not the best choice available for hunting purposes, but it is what I got. stlbndr Active Member. that I will be using for reloading 300 Weatherby mag. First powder I tried was RL22 and it was Ok. Reply. Mag. 97 grains. On the down stroke of the seating die Has anyone played with these in a 300 win mag? I'm looking for a good hunting bullet that will preform decent a 500 yds. 815"; primer: Federal 215; bullets: 175 grain Sierra HPBT MatchKing and 180 grain Sierra SPT, SBT, RN, or HPBT MatchKing (Sierra does not recommend MatchKing bullets for hunting applications); use maximum loads with caution; loads less than minimum charges The same data is in the 1978 edition I have, but the glossy pages did not take as good of pictures. 45 Cole, . 30 caliber cartridge in the world): (Note: These are MAXIMUM loads (unless otherwise noted), you should use 10% less to You find load data for 36 Sierra Bullets bullets in caliber . 30-30 Winchester, . Weatherby load help. Gun: Weatherby Vanguard; Barrel Length: 24 inches; Case: Our Sierra Bullets load data covers 65000 loads for 224 bullets from Sierra Bullets. should shoot fine in a . 5 grains of RL25 produces just over 3200 fps 300 weatherby hunting matchking reload 300 weatherby sierra matchking bthp. I ended up well over max with that rifle,closer to 300 Weatherby charges listed in my manuals and the Alliant powder guides. 5-300 WEATHERBY MAGNUM. Bullet: Powder Manufacturer: Powder: Charge: Velocity (FPS) 120: Sierra: IMR: IMR-4831: Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. 30 Caliber (. 159 cm³ Cartridge O. Yes, full length size setting fired case shoulders back a couple thousandths. 'Cener Contender single-shot pisol ar. And 150 gr. 9mm 147 Gr. M. 913 inches; Trim to Length: 2. 4 mm Powder : Hodgdon H4831 SC Predicted data by increasing and decreasing the given charge, incremented in steps of 0. The line features 300 WSM 22" barrel 230 berger target match at 2720 fps 338 RCM 22" barrel 225 accubond at 2750 fps 338 RCM 30" barrel 300 gr berger hybrid target at 2525 . this is off of the Hodgdon online reloading center. You also do not know if the shot is going to be close or far. I have a buddy who has a . Rifles, Bullets, Barrels & Ballistics . Using bullets from Nosler Partition, Sierra Match King. 815"; primer: Federal 215; bullets: 150 grain Sierra FMJBT, SBT, SPT, RN or HPBT MatchKing and 155 grain Sierra HPBT Palma MatchKing (Sierra does not recommend MatchKing bullets for hunting . Using bullets from Hornady GMX, IB, SST, BTSP or SP. 338 inch; Maximum COAL: 3. com/reloadingdata/300-weatherby-magnum/ And also, for load data, you start out using . 300 Weatherby Magnum (150 & 155 GR Sierra Data - Edition V) Warning! Notes: firearm used: Savage Model 116; barrel length: 26"; twist: 1x10"; case: Weatherby; trim-to length: 2. Gun: Weatherby Vanguard; Barrel Length: 24 inches; Case: Weatherby; Primer: Remington 9 1/2 Large Rifle Magnum; Bullet Diameter: . 5-300 Weatherby Mag with high-end Weatherby or Petersen brass, Hodgdon Extreme powder, Fed 215 primer, and 156 grain Berger EOL. A. Bart B Well-Known Member. That is the problem with . Select options $ 35. Go. Gun: Weatherby Vanguard; Barrel Length: 24 inches; Reloading Costs Calculator; Case Crimp Calculator; Energy, Momentum, Power Factor, and Taylor Knock-out Calculators Reloading Questions; About. 5-caliber cartridges from hunt-ers and long-range shooters, in 2015 Weatherby announced the 6. Special, . But I Sierra Bullets has partnered with Sig Sauer to bring you the ultimate defense bullet line, delivering optimal weight retention and expansion at all effective distances, combined with Sierra’s world-renowned accuracy. 02 grains consistency (1 kernel accuracy) with new Petersen Reloading 300 Weatherby. 99. I am using H4381SC and IMR4350 with Rem. I recently picked up a bunch of 208 grain Hornady A max bullets, Reloder 26 powder, and have on hand plenty of Wolf/ Tulammo . But wondering if anyone had a good tried and true reload info to share. 300 Weatherby Magnum (Vihtavuori Reloading Guide 6) reloading data with 26 loads. Powders include IMR, Hodgdon, Norma, Winchester Using bullets from Sierra, Nosler SB, Nosler, Barnes. Sep 17, 2016 #3 Thank you very much for giving up your hard to come by data. 2021) . 300 Weatherby (A-Square Data) reloading data with 20 loads. 200-grain Sierra MatchKing bullets, and every trick I knew of to improve accuracy. Any suggestions Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: Max 87. . 300 Weath. 156 grain, 3150 fps in 26″ barrel. 300 Weatherby Magnum Rifle (The most powerful . 300 Weatherby Magnum (175 & 180 GR Sierra Data - Edition V) Warning! Notes: firearm used: Savage Model 116; barrel length: 26"; twist: 1x10"; case: Weatherby; trim-to length: 2. 0 3,651 This is great this is my first time posting in this forum, but I joined specifically because of this topic,I have been reloading a little over a year now but only pistol ie . 338 Lapua Magnum. 300 PRC cartridge class – with a long, tight throat was not mated with long-bullet seating per specifications. Powders include Alliant Sabots, sabot pictures and sabot reloading products for the accurate reloading of sabot slugs and sabot ammunition. Contact the Sierra Tech’s for load data at 800-223-8799 or sierra@sierrabullets. I’m in the money with the Mark V . Next Last. The average charge is 4. 75 @ 100yds. With a 300 Weatherby Magnum, the implication is that one would shoot a little further than with cartridges that have a little less power and speed. Comparing all . Search titles only By: Search Advanced search New posts. xlsx Author: carterc1 Created Date: 3/4/2021 10:07:40 AM . 300 Weatherby Magnum (using Sierra bullets) Warning! These loads were shot by Brian Pearce of Wolf Publishing Co. Sep 26, 2012. Powders include IMR, Accurate, Hodgdon, Alliant, Vihtavuori Using bullets from Hornady GMX, IB, SST, BTSP or SP. The page give's a little cartridge history, dimensions, and load data. 560 inches; Maximum Case Length: 2. 0: 1023 964: 3356 3163 7mm-300 Weatherby Magnum reloading data with 21 loads. Hornady On internet, Listed 66. ) I get the highest velocity's with IMR 7828 and the highest accuracy with Rel 22. Joined Sep 28, 2011 Messages 39. What i cant find is any reloading data. 6. Bullet : . Thank You, Colby I have loaded for the 300 Weatherby for some 5 or 6 years and have had accuracy sucess with the following powders: H4831 SC, Rel#22 and IMR 7828 (Not the SSC7828, which I have yet to try. Log in Register. 300 Weatherby Magnum (Using 165/168 GR Hornady Bullets) reloading data with 52 loads. About / Support; Disclaimer; . 5-300 Weatherby Magnum. 270 posts · Joined 2013 Add to quote; Only show this user #1 · Mar 18, 2015. 308) Bullets Reloading bullets on I'm going to give my troublesome 300 Weatherby Mark V one more try to shoot accurately (by that I mean under 1 moa) and I really need some help with working up an accurate load for it. Plus there's a laige reloading manual covering 30 calibers lor die rhontuson. 5-300 Weatherby. Search. 616% of nominal charge. 300 Weatherby – also in this . 815"; primer: Federal 215; bullets: 165 grain Sierra SBT or HPBT and 168 grain Sierra HPBT MatchKing (Sierra does not recommend MatchKing bullets for hunting applications); use maximum loads with I'm not new to reloading, but am new to reloading . 300 Calibers . Reloading Glossary; Dealer Locator. Thread starter pacowboy; Start date Oct 21, 2020; Help Support Long Range Hunting Forum Become a supporting member. . Rifles, Reloading, Optics, Equipment. My . 380 ,9mm and my favorite my 10mm so I understand basics but I just received my 300 Weatherby ollet sizing dies and Lee factory crimper and I purchased the collet sizing dies because I would lime It is simply the 300 Weatherby Magnum necked down to 7mm, as far as the cartridge itself goes; but it is so much more. 300 Wby to the Barnes 180 grain TTSX, and so far I have only shot one animal with that bullet, a Dagestan Tur that was an instant kill at 327 yards. 26. It will not break apart no matter what you hit. Prior to this, a few shooters were having moderate success at 1000 yards using what was then known as the 6. 300 Weatherby Magnum, and many others. 815"; primer: Federal 215; bullets: 150 grain Sierra FMJBT, SBT, SPT, RN or HPBT MatchKing and 155 grain Sierra HPBT Palma MatchKing (Sierra does not recommend MatchKing bullets for hunting 6. Barnes lrx question IMO is the best out there. Any ideas. 5x300 WWH (Weatherby-Wright-Hoyer), a round that has recently been introduced by Weatherby as the 6. 99 – $ 145. If you are looking . 648 inches; Maximum Case Length: 2. Gun: Weatherby Mark V; Barrel Length: 26 inches; Case: Weatherby; Primer: Federal 215 Large Rifle Magnum; Bullet Diameter: . 300 Weatherby Magnum. H4350 83. cartridges with the intention of using them for deer hunting. Advanced Search. Forgot using 308 rifle with IMR4064, 30-06 with IMR4064 and 300 win mag with H4831 and H4831SC. d the Remington X?-10C pistol. 30 Carbine, . Always shot well under MOA. 1; 2; Next. 750 @100yds. Ammunition and Reloading . I neck sized three different sets of brass (fireformed Printed from Shooter's Reference on 01/07/2025: https://www. 30-06 Springfield, . All orders come with free reloading data. Joined Apr 26, 2002 Messages 26 Location Sweden. 300 Weatherby is a Vanguard with a 24 . pacowboy Well-Known Member. Every rifle is different, but the 300 Wby Mag load for my Vanguard, I'm using 80. 125 Grain; 150 - 155 Grain; 165 - 168 Grain; 175 - 180 Grain; 190 Grain; 200 Grain; 210 Grain; 220 Grain; NOSLER . 300 Wby, and after showing him my . Re22 is a slower burning powder than H4831 which is slightly slower than the short cut version of the same. Compare the performance of different powders for each Sierra Bullets bullet side-by-side. Ill try to remember to ask him where we get our load data next time I talk to him on the phone. Printed from Shooter's Reference on 01/11/2025: https://www. 5-300 Weatherby as a standard offering. The long freebore is for the higher pressures from the . Using bullets from Sierra SP, Barnes XLC BT, Barnes TSX, Nosler BT, Nosler E-Tip, Speer BTSP, Our Sierra Bullets load data covers 65000 loads for 224 bullets from Sierra Bullets. Reloading Equipment Bullet Weatherby announced the 6. I really enjoy reloading for it and You find load data for 36 Sierra Bullets bullets in caliber . 257 Weatherby Magnum (using Sierra bullets) Warning! These loads were shot by Brian Pearce of Wolfe Publishing Co. By carefully selecting each component, handloaders can craft Printed from Shooter's Reference on 01/09/2025: https://www. 550 OAL Gets me three shots averaging . Logged Cbloom20. Wt. This is a relatively light load. Search forums. 300 weatherby maxed out at 54,000 psi and . With new powders and a wide selection of new hunting bullets, along with renewed interest in 6. But cannot find any data on this round? Thanks in advance for any help. Based on the 300 H&H Magnum, the 300 Weatherby delivers 300 more fps t . C. Powders include IMR, Hodgdon, Norma, Winchester Publisher cannot be responsible for errors in published load data. 5 gr. 308 Winchester / 7. I got data from Hornady, Speer and IMR Powder. 738 inches; Maximum Case Length: 2. 250 inches; Maximum Case Length: 2. Mag) is a powerful round Interestingly, my 30" barreled 300 Weatherby can virtually match this with a maximum charge of RL 25. length for the magazine. 815 inches. 300 Weatherby Mag vs. Jun 2, 2002 #1 Hi goodfellas! I might buy a Weatherby Mark 5 rifle in a couple of weeks. 300 Weatherby now, but it took some doing to get there and the journey isn’t over yet. Berger load data for . 300 Wby load data and work your way up to find your rifle's preferred charge. 308, 180gr #4680? I've had good luck with the SMK 175s and found the load data on the Hogdgon reloading data site. They would be making a giant mistake if they put that freebore on the Win Mag. I am considering purchasing a rifle that has been re-chambered for 270/300 weatherby magnum. I will sure put it to good use and let you know how 7mm-300 Weatherby Magnum reloading data with 21 loads. 300 WSM, . 504, 86gns 7828, Fed 215's 7mm-300 Weatherby Berger Load Data. 300 WBY Mag Web Data (2. 903 inches; Years ago and days of old I was in love with the 300 Win Mag. This die set offers precision and consistency, making it a top choice for reloading enthusiasts. 50 rounds per order. 891 inch = 98. 264 | 130gr | Sierra Tipped GameKing bullet in caliber 6. My 30-378 was tack holeing so good that Herb actually put three shots into the same hole 300 Weatherby reloading Handloading, Reloading, and Bullet Casting : The Firing Line Forums > The Skunkworks > I used 77 grains of IMR4350 under Sierra's 165 SBT's in my 300 Wby; very accurate for the 20 rounds I loaded. Initial factory loads Both rifles also had a twist rate of one-in-nine inches, and both shooters used the Sierra 168-grain MatchKing Bullet (#1930). There's also two iliotshcll bpoks for die 12 Gauge, and rhe 20/28 Gauge and 410 bore. Lt. This will probably be my hunting bullet for all of my future hunting with my . a. 300 Weatherby Magnum (Ramshot Data Edition 4. I was shooting 160gr Sierra's in mine and had one blow up 300 WBY Mag Web Data (2. I have read numerous articles about this particular cartridge and am confused by some of the inconsistencies with all that is published. 2 Min 83. S. My dad, younger brother, and I all have 7mm-300 Weatherby's. bleeds blue Member. Joined Apr 25, 2011 Messages 6 Location Northern Utah. 815"; primer: Federal 215; bullets: 175 grain Sierra HPBT MatchKing and 180 grain Sierra SPT, SBT, RN, or HPBT MatchKing (Sierra does not recommend MatchKing bullets for hunting applications); use I am going to reload 300 weatherby mag. 375 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Lee #5 Reloading the 300 weatherby magnum. That all started back in October of 1970, when Mary Louise DeVito of Williamsport, Pennsylvania, used her unlimited-class benchrest rifle in 7mmx300 to set a new World’s Record. 83 mm Barrel Length : 26. Next powder was H1000. 99 – $ 227. 0 3,651 Welcome to my Channel. 99 $ 46. Jump to Latest 30 cal). NEW!! 6. Posted By: Kenneth66 Re: Looking for Reloading 300 weatherby info - 11/20/21. Initial factory loads The . I hear both powders are somewhat temp intolorant though I haven't really . New posts Search forums. Menu Log in Register If you are being When it comes to the best reloading dies for . Using bullets from Nosler Ballistic Tip, Sierra Spitzer Boat Tail. 257 inch; Maximum COAL: 3. 62x51 NATO, . MemorialRifle; Sep 25, 2012; Replies 2 Views 1K. Using bullets from Sierra, Nosler SB, Nosler, Barnes. Powders include Vihtavuori, IMR, Hodgdon, Alliant, Ramshot, Norma, Accurate My data comes from the sierra reloading manual edition 5, 3rd printing. Like BackofBeyond said, Send it fast. 321; 300 Weatherby Mag and H4831SC « on: July 02, 2018, 03:29:16 PM 180gr Sierra Pro Hunter CCI 250 Hornady brass. Thread starter sport22; Start date Jun 2, 2002; Help Support Long Range Hunting Forum Become a supporting member. Reloading and Shooting the . View cart. Powders include Hodgdon, IMR, Alliant Sierra Spitzer Boat Tail: Hodgdon: H-4831: Subscribe: 2804: Remarks: 42,500 My former 300 Wby was a MarkV and really liked RL-22 in the 180 and 200 grain bullets. My Model 70 300 Wby likes 87grains of RL25 in the 180 BT/AB bullets, always sub m. 0 3,590 82. 84. Classifieds . 300 weatherby?? but some show . 5 gr 130 gr TTSX 3. JHP Sports Master Originally offered in our 300 AAC Blackout #A2116-33 ammo, it has given proper feeding and functioning in all forms of firearms . Cartridge Type - . I use it in my . It's just something to look into and think about. Muzzle velocity: 3540 fps Muzzle energy: 4173 ft/lb When I had my 300 WBY I would load up 180gr Nosler Partitions and use RL-22 for powder (dont remember the exact amount). 6 and . Bullet selection is equally crucial, with options ranging from the popular Sierra GameKing to the venerable Nosler Partition. My godfather has been shooting one forever and got us into them. Thread starter stlbndr; Start date Sep 28, 2011; Help Support Long Range Hunting Forum Become a supporting member. Herb got his 300 Weatherby magnum humming as I did my 30-378 and 338-378. B. 300 Ackley, he's considering having his chamber opened up to it, as well. Gun: Weatherby Mark V; Barrel Length: 26 inches; Case: Weatherby; Primer: Remington 9 1/2 Magnum; Bullet Diameter: . Apr 26, 2011 #1 I just purchased some 185gr 30 I am looking for some suggestions on loads for the 140 Sierra and 129 Forums. 300 WSM at 64,000. 0 3,570 81. Thread starter bleeds blue; Start date Apr 26, 2011; Help Support Long Range Hunting Forum Become a supporting member. cor-lokts the best being about 1/2". I have one in Vanguard. Menu. Cancel GIVE US A CALL +44 (0) 1865 378200. com/reloadingdata/300-weatherby-magnum/ Hi all I am new to reloading and I have some questions about my rifle and some loads, I have had my Remington 700 in 300 Weatherby since 1990, and have been shooting all factory loaded ammo, and oddly enough the only factory ammo it shoots well is Remington 180gr. Jump to Latest 17K views 33 replies 10 participants last post by bwhitty Apr 14, 2015. 549 inches; Trim to Length: 2. 300 Weatherby Magnum (Hodgdon Data) Warning! Notes: Case: Remington; twist: 1:10"; primer: Federal 215M, Large Rifle Magnum Match; barrel length: 24"; trim length: 2 Weatherby announced the 6. 300 Winchester Magnum, . Select options. 5 - 2011) Metallic Cartridge : . bulldurham48 Member. top of page. Search titles and first posts only. Joined Jan 30, 2014 Messages 6. Gun: Weatherby Mark V Accumark; Barrel Length: 26 inches; Case: Weatherby; Primer: Federal 215 Large Rifle Magnum; Bullet Diameter: . I see some brass sold by midwayusa and dies by redding ($175). groups. 5-300 Weatherby Magnum reloading data with 357 loads. This cartridge is loaded to 65,000 cup . 5-300 Weatherby isn't in there. o. Aking; Jul 3, 2017; Replies 7 Views 8K. 5 grs of IMR 7828 SSC, with Federal 215 primers, and 180 grs Accubonds, and get 1/2" 3 shot Loads for . 0 inch = 660. Aking. 539 inches. A standard 1:10 twist barrel is specified The factory Weatherby ammo uses the Hornady Spire Point in the 150gr loadings. Skip to content. Good performances in most of the belted Magnum cartridges like . Just for the "heck" of it try a box of factory ammo. 1 of 2 Go to page. Articles. Sep 28, 2011 #1 Just started loading my 300 wby and I'm have an issue. 75” at 100 yds Hits hard and penetrates good . I would think between 270 wby and 300 weatherby data but uncertain. the . L. Load Data. The 300 Weatherby Magnum was introduced around 1946 and it is still the most popular magnum that Weatherby ever made. brass and 180g Sierra GK SBT. Discover our extensive lineup, including Partition, AccuBond, E-Tip, Ballistic Tip, Custom Competition, and more. Reloading; 300 Weatherby Mag and H4831SC 300 Weatherby Mag and H4831SC 4 Replies; 2954 Views; CptnAwesome. 825 inches; Trim-to Length 2. 30-378 Weatherby Magnum (using Sierra bullets) Warning! These loads were shot by Brian Pearce of Wolfe Publishing Co. 300 . for . ivvvk incs yiybgb yfhd lvjn nufha augtr vyv xpvim omw