Load data 300 win mag

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Load Data for .300 Winchester Magnum . Bullet: 180 gr BT (NOS) Diameter: 0.308" Powder: MagPro (Accurate) Starting Powder: 76.9 gr. Max Powder: 85.5 gr .The most innovative lead-free hunting ammunition. Sako has developed the new lead-free BLADE bullet to meet the needs of the most demanding lead-free hunters. One of the challenges in development of the bullet with alternative materials has been the inadequate performance in either situations: not expanding for small game/long range impacts or ...The .300 Winchester Magnum is a potent, emphatic killer of light through to large medium game. As with all of the .30 caliber magnums, the key to outstanding success is matching bullet weights and construction appropriately to the …The bad news is that you don't have access to your Gmail account, but the good news is that there's a solution. The fact that Gmail won't load in any browser most likely eliminates...LEE CUSTOM ENGINEERING, INC. HARTFORD, WISCONSIN. CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended.300 Win Mag - 175/180 grain Version 9.0 4" H-S Prec. BARREL Twist 1-10" Expansion Tip® 0 .5 2 3 D u e to in te rn al co n stru ctio n d i˜ e re n ce s, alw ays b e g in w ith startin g …Saf. 22, 1443 AH ... reloading 300 Win Mag for beginners introductory part 1, reloading simple easy and safe. in this video I'm showing and explaining about the ...To clarify, Hodgdon Varget, seems a little fast burning for 300 WM, unless they came out with a slower burning version. Professionals that demand nothing less than the best, demand Tac Ops. I gotta agree with SRTS1, Varget is a bit fast for the.300 Win.Mag.I'd try something like IMR 4350 or 7828, or Hodgdon H1000, or Retumbo.

The .300 Winchester Magnum is one of those cartridges that has fantastic accuracy potential with factory ammunition, and gets even better with handloads. Despite the recent lack of favor for belted cartridges, the .300 Winchester still shines, and if you’ve got a rifle you love, it’s easy to cook up a handload that’ll engender all sorts ...The .300 Winchester Magnum is one of those cartridges that has fantastic accuracy potential with factory ammunition, and gets even better with handloads. Despite the recent lack of favor for belted cartridges, the .300 Winchester still shines, and if you’ve got a rifle you love, it’s easy to cook up a handload that’ll engender all sorts ...May 31, 2016 · It's one of my favorite .300 WM powders. Don't overlook the old stand-by IMR 4350 behind your 180 grain pills. I've found the exact opposite to be true in my gun. H4831SC was the slowest powder with 180 g Accubonds. RL22 was a much faster and equally accurate powder in my 300 Win Mag. RL22>H1000>H4831sc. Winchester brought its .300 Win. Mag. to market in 1963, but it didn't take the shape of a standardized version of the .30-.338. Instead Winchester pushed the shoulder forward about 1/8 inch, thus ...Reloading data for 300 Norma Magnum. Bullet: Barnes TSX 150 gr: Bullet weight: 9.7 g / 150 gr: B.C: 0.369: C.O.L: 84.6 mm / 3.331 # 30841: Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: Max 91.2 ... Cartridge Of The Month: 300 Winchester Magnum Effective Game Killing - Part 2 Recoil TV shoots cold NORMA ammunition ...@charliehorse27 Those #'s you got with the 175 LRX are just about what I got with this bullet and RL-26 in my 300 Win mag. I got 3225 ft/sec with a max safe load of 77 grs and RL-26. Accuracy was .75 MOA. Great load In my rifle. Like you I was astounded by the velocity #'s. Had to verify my chrony to believe the #'s.

According to PC Mag, ROM BIOS refers to the memory chip used on early PCs to store the software necessary to boot the computer. Newer PCs use flash memory for this purpose. ROM is ...The Vihtavuori N160 rifle powder is available in 1 lbs, 1 kg and 3,5 kg containers, and in the USA also in 8 lbs canisters. For Vihtavuori N160, we offer tested reloading data for the following calibers: .243 Winchester – 6 XC – 6 mm Remington – .240 Weatherby Magnum – .25-06 Remington – 6.5 Creedmoor – .260 Remington – 6,5 x 55 ...Shaw. 19, 1440 AH ... ... load up new Norma Brass with the Federal FED215M primers. We use the previous Satterlee load development data to pick our loads for today's ...4895 sucks in a 300 win. It is good for 308 and 30-06 cases with normal or reduced loads but doesn't even have enough fill at full pressures, so why would you want to risk a squib or flash over with a half full case. Use a start load of 4350 or 760 and you'll hit 3K with a 165 at about 50KPSI, just make sure to use a mag. primer.

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.300 Winchester Magnum 110 GR (Speer Reloading Manual #14) reloading data with 48 loads. Using bullets from Speer HP, Speer Spire SP. Powders include IMR, Hodgdon, Winchester, Alliant, Vihtavuori, Accurate ... Publisher cannot be responsible for errors in published load data. Wt. Bullet: Powder Manufacturer: Powder: Charge: Velocity (FPS) … Load Data for .300 Winchester Magnum . Bullet: 165 gr SBT (Sierra) Diameter: Powder: N550 (VihtaVuori) Starting Powder: 60.6 gr. Max Powder: 66.4 gr . Primer: Large ... Accessories Nuclues and savage prefits- 7mm-300 win mag ect. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper’s Hide has been offering informational videos, podcasts, and other support to its users in one location.300 Winchester Magnum m Universal stock# 2145 2140 2200 7768 4665 Barrel length& twist 24''/ 1-10'' desc. 165 gr. SBT 165 gr. HPBT168 gr. HPBT Match168 gr. TMK Match165gr TGK Case/primer Hornady/ WLRM C.O.A.L 3.340 3.250 3.340 3.340 3.340 2800 2900 3000 3100 3175 3200 3225 3250 105 Hodgdon H4895 55.8 58.7 61.7 116 Alliant Powders RE 15 58.6 61. ...The 150-grain .300 Win. Mag. load from Norma’s Whitetail ammunition delivers a deadly soft-point bullet at blistering speeds resulting in short blood trails. Key Features. 150-grain jacketed soft-point; ... We …

Load Data for .300 Winchester Magnum . Bullet: 180 gr BT (NOS) Diameter: 0.308" Powder: MagPro (Accurate) Starting Powder: 76.9 gr. Max Powder: 85.5 gr .WARNING - Approach maximum loads with caution. (Berger Bullets Reloading Manual 1st Edition) Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .300 Winchester Magnum (168 GR Berger Bullets Data) reloading data with 34 loads. Using bullets from Berger. Powders include IMR, Hodgdon, Accurate, Alliant, Vihtavuori ...Seated Depth: 0.58 '' | 14.6 mm. Case Capacity: 90.5 Grains of Water | 5.88 cm3. Load data for 62 loads in caliber .300 Win. Mag. with .308 | 168gr | Hornady ELD-Match bullet including underlying parameters such as bullet length, cartridge length and case capacity.8. My load for 300 Win Mag. 26" barrel ,10" twist. Lothar Walther super match barrel. 200gr eldx with speed 3165fps and 1/4Moa. 83.3 gr N570 in norma cases. Jump 1.15mm. OAL 3.49" or 88.6mm (now is longer due to the wear). Speed vas going to …The .300 Winchester Magnum (Win. Mag) is a powerful and versatile cartridge developed in the early 1960s. This round is known for its impressive velocity, excellent accuracy potential, and flat trajectories - making it one of the most popular rounds for marketing game animals from long distances. The .300 Win.Aug 15, 2022 · Best Choices for the 300 Win Mag Cartridge. There are many great choices for the 300 Win Mag cartridge, including the Remington Model 700, Browning X-Bolt Stainless Stalker, Armalite 30A1, Ruger Hawkeye Long-Range, Mossberg Patriot Night Train, Winchester Model 70 Super Grade, and Barrett Firearms MRAD. As we continue to rely more on digital mapping technology, it’s becoming increasingly important to optimize the size of our maps. Large map files can be cumbersome, slow to load, a...A good barrel should have no trouble spitting out sub-MOA groups with any one of those bullets during initial load development. These are the bullets I’ve tried so far in the 300WM: Berger 230 grain OTM Tactical. For its weight, the 230 OTM Tactical has a relatively short nose section.Comprehensive load data for Accurate 4350 reloading powder und technical specifications for ... 4350 can be used in a wide range of cartridges from the popular 243 Win to the 338 Win Mag with excellent results. Accurate 4350 is an exceptional choice for the 6mm Rem, 270 Win, 280 Rem and 300 WSM. This short cut extruded powder …Bulls Are Winning the War, But Bears Are Building Sizable Economic Ammunition...ROKU The market continues to ignore the economic bears, but with technical conditions becoming incre...Printed from Shooter's Reference on 05/02/2024: https://www.shootersreference.com/reloadingdata/300-winchester-magnum/The barrel on this rifle is 24″ long, fairly short for a 300 Win Mag- especially for the heavier bullets. To see how barrel length effects velocity in the 300 Win Mag, take a look at 300 Winchester Magnum: How Does Barrel Length Change Velocity- A 16″ 300 Win Mag? for an empirical data set we gathered on a match grade barrel.

Remarks: max load; COL: 3.395"; 62,100 psi. .300 Winchester Magnum (Hodgdon Data Using Winchester Powder) reloading data with 50 loads. Using bullets from Speer SP, Barnes XFB, Hornady SP, Sierra SP, Barnes TTSX BT, Sierra HPBT, Hornady BTHP, Nosler E-Tip, Speer MT-SP, Hornady BTSP, Nosler AB, Nosler Part, Hornady A-Max, …

Muh. 26, 1445 AH ... Loading 300 Win Mag using Accurate 4350 powder, mixed headstamps, and Hornady Interlock 180gr Bullets. Chrono through a Savage 110 and a ....300 Winchester Magnum (Lee Precision Data) reloading data with 414 loads. Using bullets from Jacketed, Barnes X, Winchester Fail Safe, Lead. Powders include Hodgdon, …Rifle reloading – handloading data for rifle calibers. On the list below, you can find all the rifle reloading data we have currently available. For flexible usage, we provide our reloading data in metric and imperial dimension systems, i.e. charge weight in grams and grains as well as muzzle velocity in meters and feet per second.CAUTION: Loads less than the listed starting loads may cause excessive chamber pressure and must not be used! Barrel: 24.5" with 1 in 10" twist.Load Data for .300 Winchester Magnum . Bullet: 125 gr XFB (Barnes) Diameter: 0.308" Powder: H4895 (Hodgdon) Starting Powder: 57.0 gr. Max Powder: 62.0 gr .Mar 4, 2014 · A 165-grain projectile loaded in front of 27 grains of SR4759 nets you about 1,900 fps, while a 180-grain bullet with 31 grains of IMR 4198 lands in the 1,850 fps range. Even at these velocities, though, the cartridges maintain the legendary accuracy the .300 Win. Mag. is known for—and it’s more than enough to kill a whitetail at 150 yards ... Load Data for .300 Winchester Magnum. Bullet: 220 gr HPBT (Sierra) Diameter: 0.308" Powder: Hybrid 100V (Hodgdon) Starting Powder: 60.2 gr. Max Powder: 66.2 gr. Primer: …Load Data for .300 Winchester Magnum . Bullet: 125 gr XFB (Barnes) Diameter: 0.308" Powder: H4895 (Hodgdon) Starting Powder: 57.0 gr. Max Powder: 62.0 gr .Delivering on AI and data objectives is not an easy endeavor, and even as global maturity around AI initiatives is gradually increasing, many companies still stumble at one of the ...

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300 WINCHESTER MAGNUM (NEW) 300 WSM 300 WEATHERBY MAGNUM 300 REMINGTON ULTRA MAGNUM (NEW).310. 7.62X39 16.5″ BARREL 7.62X39 20″ BARREL.323. 8X57 MM MAUSER 8MM REMINGTON MAGNUM MAGNUM ... The load data contained on this site is intended for use with Barnes Bullets. Bullets from other …Reloading the 300 Win. Mag. The .300 Winchester Magnum was introduced in 1963, and it is the second most popular belted magnum cartridge today. This cartridge is loaded to 54,000 cup and has a great reputation for outstanding accuracy. This cartridge is ideal for any big game hunting in North America, except for the very largest bear..300 Winchester Magnum 110 GR (Speer Reloading Manual #14) reloading data with 48 loads. Using bullets from Speer HP, Speer Spire SP. Powders include IMR, Hodgdon, Winchester, Alliant, Vihtavuori, Accurate ... Publisher cannot be responsible for errors in published load data. Wt. Bullet: Powder Manufacturer: Powder: Charge: Velocity (FPS) …Feb 23, 2006. #6. H-1000 is my go-to powder for the .300 Win Mag. I am running 83.5 gr H-1000 with the 180 TSX, getting 3150 fps. I'm sure your load is safe, it's almost always safe to substitute a lighter bullet, and definitely safe to substitute one of the same type and brand, but lighter weight. They shot great for me, all the way to 1030 yards.The .300 Weatherby first appeared in 1944 and was Roy Weatherby’s first high-performance cartridge. Since then, it has enjoyed a loyal following of both sportsmen and precision rifle shooters alike and with good reason. With its long, high-capacity venturi-shouldered case, it can drive bullets of 180- to 200-grains at velocities over 3000 fps ...Mar 4, 2014 · A 165-grain projectile loaded in front of 27 grains of SR4759 nets you about 1,900 fps, while a 180-grain bullet with 31 grains of IMR 4198 lands in the 1,850 fps range. Even at these velocities, though, the cartridges maintain the legendary accuracy the .300 Win. Mag. is known for—and it’s more than enough to kill a whitetail at 150 yards ... Reloading data for 300 Winchester Magnum Heavy. ATTENTION. A few production runs have been made with thicker brass in this caliber. Therefore two sets of data is posted. One for the heavier brass with less volume and one for the lighter brass with more volume. The heavy brass weight is approximately 270gr and the light brass approximately 215gr.300 Win Mag 180 gr InterLock® SP American Whitetail®. Opening day of deer season comes only once a year. Make sure you're ready when the big one steps out and load-up with Hornady ® American Whitetail ® ammunition. Loaded with our legendary Hornady ® InterLock ® bullets in weights that have been deer hunting favorites for decades ... ….

Refer to the current SPEER® Reloading Manual for handloading instructions. Be thoroughly familiar with those instructions before using these loads. As Vista Outdoor Operations LLC has no control over individual handloading practices or the condition of firearms in which ... 300 Winchester Magnum START CHARGE 3156 3118 3091 3063 … Winchester 760 Winchester CCI 250 64.0 2932 68.0 Hodgdon H414 Winchester CCI 250 65.0 2902 69.0 Hodgdon H380 Winchester CCI 250 65.0 2855 69.0 Accurate 2700 Winchester CCI 250 65.0 2881 69.0 Hodgdon H1000 Winchester CCI 250 80.0 2910 84.0 C Alliant Reloder 15 Winchester CCI 250 60.0 3058 64.0 IMR SR 4759 (reduced load) Winchester CCI 250 26.0 ... Vihtavuori Load Data - 300 Winchester Magnum. The .300 Winchester Magnum (also known as .300 Win Mag or 300WM) is a belted, bottlenecked magnum rifle cartridge that was introduced by Winchester Repeating Arms Company in 1963. The .300 Winchester Magnum is a magnum cartridge designed to fit in a standard rifle action. It is based on …Waymo had a small win Monday in its fight to keep certain details about its autonomous vehicle operations from public view. The Alphabet-owned company filed a lawsuit last week aga...A 165-grain projectile loaded in front of 27 grains of SR4759 nets you about 1,900 fps, while a 180-grain bullet with 31 grains of IMR 4198 lands in the 1,850 fps range. Even at these velocities, though, the cartridges maintain the legendary accuracy the .300 Win. Mag. is known for—and it’s more than enough to kill a whitetail at 150 yards ...CAUTION: Loads less than the listed starting loads may cause excessive chamber pressure and must not be used! Barrel: 24.5" with 1 in 10" twist.300 Winchester Magnum Load Data. 125 Grain. 150 - 155 Grain. 165 - 168 Grain. 175 - 180 Grain. 190 Grain. 200 Grain. 210 Grain. 220 Grain. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass.Find out more about air conditioning cooling load. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View All Podcast Episodes La...3006. Remarks: max load. .300 Winchester Magnum (190 GR Berger Bullets Data) reloading data with 26 loads. Using bullets from Berger Match VLD Target or Match Grade VLD Hunting. Powders include IMR, Hodgdon, Accurate, Alliant, Vihtavuori, Norma, Ramshot. Load data 300 win mag, Wt. Remarks: max load; compressed; COL: 3.325"; 60,000 psi; will not fit with standard IMR-7828. Reduce by 4%. .300 Winchester Magnum (Hodgdon Data Using IMR Powder) reloading data with 216 loads. Using bullets from Speer SP, Barnes XFB, Hornady SP, Sierra SP, Barnes TTSX BT, Sierra HPBT, Hornady BTHP, Sierra BTHP, Nosler E-Tip, Speer MT-SP ... , 3,076. Remarks: most accurate powder tested. .300 Winchester Magnum (Using 150/155 GR Nosler Bullets) reloading data with 27 loads. Using bullets from Nosler. Powders include IMR, Hodgdon, Vihtavuori, Alliant., IMR 4064 Winchester CCI 250 58.0 2735 62.0 Hodgdon H1000 Winchester CCI 250 78.0 2710 81.0 Winchester 760 Winchester CCI 250 60.0 2701 64.0 Alliant Reloder 15 Winchester CCI 250 56.0 2655 60.0 IMR SR 4759 (reduced load) Winchester CCI 250 25.0 1763 29.0 2997 2994 2979 2873 2809 2883 MAXIMUM CHARGE Muzzle Velocity (feet/sec) 300 Winchester ... , Jum. I 29, 1443 AH ... Trying the Berger 200gr 200.20x with H1000 in 300 Winchester Magnum. https://www.johnnysreloadingbench.com https://www.patreon.com/reloading ..., May 8, 2002. Messages. 4,121. Location. Rochester, Washington. You might also give the new Reloder 26 a try. It's working great in my 270 and should also work well in the 300 Win Mag. I also have some of the 178 grain ELD-X bullets to try in my 30/06 but haven't had time yet. Good to hear of the good groups you're getting with them., Ram. 18, 1444 AH ... 300 WINMAG Load Development Part 2. 2 Clicks Up · 691 views ; EASIEST WAY TO DEVELOP A CUSTOM LOAD (JUST 12 SHOTS) FOR YOUR LONG-RANGE HUNTING ..., by MD Smith. (FN=Flat Nose, SP= Spire Point, HP= Hollow Point, RN= Round Nose), JHP= Jacketed Hollow Point, FMJ=Full Metal Jacket) Loads for .300 Winchester Magnum Rifle: (Note: These are near maximum loads, you should use 10% less to start.) (See note on Powders below or read all about various Powders.) Bullet is .308″ diameter., Wt. Remarks: max load; compressed; COL: 3.325"; 60,000 psi; will not fit with standard IMR-7828. Reduce by 4%. .300 Winchester Magnum (Hodgdon Data Using IMR Powder) reloading data with 216 loads. Using bullets from Speer SP, Barnes XFB, Hornady SP, Sierra SP, Barnes TTSX BT, Sierra HPBT, Hornady BTHP, Sierra BTHP, Nosler E-Tip, Speer MT-SP ..., Load Data for .300 Winchester Magnum. Bullet: 165 gr SBT (Sierra) Diameter: Powder: N550 (VihtaVuori) Starting Powder: 60.6 gr. Max Powder: 66.4 gr. Primer: Large Rifle Magnum. Case: Lapua. Trim Length: 2.610" Cartridge Overall Length: 3.338" Starting Velocity: 2,818. Starting Pressure: Max Velocity: 3,054. Max Pressure:, Accessories Nuclues and savage prefits- 7mm-300 win mag ect. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper’s Hide has been offering informational videos, podcasts, and other support to its users in one location., Load Data for .300 Winchester Magnum . Bullet: 208 gr ELD-M (HDY) Diameter: 0.308" Powder: H4350 (Hodgdon) Starting Powder: 60.4 gr. Max Powder: 65.7 gr . , A good barrel should have no trouble spitting out sub-MOA groups with any one of those bullets during initial load development. These are the bullets I’ve tried so far in the 300WM: Berger 230 grain OTM Tactical. For its weight, the 230 OTM Tactical has a relatively short nose section., Reloading data for 300 Winchester Magnum Light. ATTENTION. A few production runs have been made with thicker brass in this caliber. Therefore two sets of data is posted. One for the heavier brass with less volume and one for the lighter brass with more volume. The heavy brass weight is approximately 270gr and the light brass approximately 215gr., HowStuffWorks talked to experts about the latest Facebook user data breach. How can you protect your information in the age of social media? Advertisement Privacy on the internet n..., 300 Winchester Magnum Load Data. 125 Grain. 150 - 155 Grain. 165 - 168 Grain. 175 - 180 Grain. 190 Grain. 200 Grain. 210 Grain. 220 Grain. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass., That gives .300 Win. Mag. a case capacity advantage compared to .30-06 (93.8 grains versus 68 grains) along with a 150 fps to 300 fps velocity advantage and at least a 300-foot-pound gain in energy. However, the .300 Win. Mag. is still relatively civilized in terms of recoil. Few loads exceed 26 foot-pounds in an 8- to 8.5-pound rifle., Magnum has provided good accuracy for me in several other .300 magnums. This trend continued with the Open Country, shooting five, three-shot groups that ranged from 0.31" to 0.95" and averaged 0. ..., For the demanding target shooter and tactical forces, Lapua offers the perfect .300 Win Mag. Cartridge option: the .300 Win Mag. Loaded with the 12,0 g / 185 gr OTM Scenar bullet. This cartridge offers accuracy and power well beyond 1,000 meters/yards with the Scenar projectile staying supersonic. The unique design of the 185 grain Scenar ..., Dec 28, 2018 · It's time to finally get started with reloading for the Thompson Center Compass 300 Winchester Magnum.This is an extremely long video, so here are links to t... , Winchester 748 is a ball powder and the choice for loading 223 Remington cartridges. The low-flame temperature extends barrel life compared to other similar speed powder. It is also ideal for a wide variety of centerfire rifle loads, including 222 Remington, 30-30 Winchester, 30 Winchester, and up to 485 Winchester Magnum. Relative Burn Rate:, In no event shall Nosler, Inc. be liable for any damages resulting from the use of this data.” All cartridge measurements are SAAMI maximum and due to variations from manufacturers actual measurements may vary * = Most accurate load tested 8 9 % 1 0 5 % 1 0 2 % 8 6 % 1 0 2 % 9 % 8 9 % 8 6 % 8 4 % 8 5 % 8 2 % 300 Win Mag - 190 grain 30 Cal ..., 3.5.4 Cartridge headspace. (M103) [The cartridge headspace shall be 0.212 inches minimum, 0.220 inches maximum], in accordance with drawing 53711-8330252. …, Barrett MRAD. Here’s the cool guy .300 Winchester Magnum rifle. The MRAD, or Multi-role Adaptive Design, is a precision-oriented tactical rifle developed for its modularity. Users can easily swap calibers and chamber everything from 6.5 Creedmoor to .338 Lapua Magnum. The .330 Win Mag sits right in the middle., In today’s digital age, staying connected has become an essential part of our daily lives. Whether it’s for work, keeping in touch with loved ones, or simply browsing the internet,..., 300 Win Mag - 175/180 grain Version 9.0 4" H-S Prec. BARREL Twist 1-10" Expansion Tip® 0 .5 2 3 D u e to in te rn al co n stru ctio n d i˜ e re n ce s, alw ays b e g in w ith startin g …, 2,956. I do not have all of the specifics handy, but my T3X in 300 Win Mag loves the 190 grain Bergers. Velocity is 2900 fps. At 100 yards, using a bipod with rear rest (sand bags usually), and my quality of shooting for that specific shooting session: On an "average" shooting day, a 3-shot group is 0.74" outside to outside., Idaho. May 18, 2020. #4. I was unimpressed with H4831sc with 180-200 gr bullets out of my 300 Win Mag. H4831sc just did not provide the speed I was looking for. Accuracy was good but RL-22 was much faster and just as accurate shooting 180 gr Accubonds. H1000 was much faster with the 200 g ELD-X and more accurate too., Messages. 157. Location. Jordan, Minnesota. My buddy was just able to pick up 3 pounds of Ramshot hunter for $25.00 a pound. Has anyone had good success with reloading a 300 win mag with a nosler partition. I recently bought a cooper and want to get the best load i can with it. Mar 29, 2022., IMR. IMR-7828. Subscribe. 2827. Remarks: maximum load. .300 Winchester Magnum (Swift Manual #1) reloading data with 102 loads. Using bullets from Swift Scirocco, Swift A-Frame. Powders include Hodgdon, Alliant, IMR. , Shot my first 300WM out of my R700 XCR Tactical today (26" 1:10 twist), and tried various loads of RL22 and H1000 with 208AMAXs. The best load was 76.0, seated to 3.62". I only had 3shots but they were all touching. This was out of Winchester Case with Fed LR Mag Primers., Aug 18, 2009 · Winchester brought its .300 Win. Mag. to market in 1963, but it didn't take the shape of a standardized version of the .30-.338. Instead Winchester pushed the shoulder forward about 1/8 inch, thus ... , by MD Smith. (FN=Flat Nose, SP= Spire Point, HP= Hollow Point, RN= Round Nose), JHP= Jacketed Hollow Point, FMJ=Full Metal Jacket) Loads for .300 Winchester Magnum Rifle: (Note: These are near maximum loads, you should use 10% less to start.) (See note on Powders below or read all about various Powders.) Bullet is .308″ diameter., .300 Winchester Magnum (Hodgdon Data) reloading data with 212 loads. Using bullets from Speer SP, Barnes XFB, Hornady SP, Sierra SP, Barnes TTSX BT, Sierra HPBT, Hornady BTHP, Speer MT-SP, Nosler E-Tip, Hornady BTSP, Nosler Part, Nosler AB, Hornady A-Max, Sierra RN, Berger Tact.