beaverton, OR. Sep 4, 2013. #10. I have found in my custom 300 wm 26" shilan barrel 1-10 twist rem 700 action 200 grain accubond. The best load i have is fed brass fed 215 match mag primers78 grains H1000 200 accubond seated .30 off for an average velocity of 3060 fps .75" group at 100 yards. Realy looking forward to getting my hands on some of ...Aug 25, 2015 · 300 Win Mag Reloading with Superformance and 175gr Sierra TMK (tipped match king) DISCLAIMER/WARNING FOR NEW RELOADERS: Any load data in this article is for ONE particular rifle (mine). If you try this load in your gun, it may not feed and worse, it may feed but blow up your rifle causing injury or death. 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 ...Jum. II 5, 1441 AH ... Comments394 ; 6mm ARC Deer Load - 90gr Sierra Game Changer with LeverEvolution · 85K views ; 45 ACP Load Development - Ep.1 Introduction · 31 v...220gr. Semi-Spitzer. POWDER POWDER CHG. MUZZLE VEL. LOAD DENSITY TYPE GRS. F.P.S. (VOLUME) All cartridge measurements are SAAMI maximum and due to variations from manufacturers actual measurements may vary “ Because Nosler, Inc. has no control over the actual components selected, the manner in which they are assembled or the condition of the ...For multiple 300 Win Mag guns, tested IMR and H 4350 and H 4831 , settled on H4831SC, this was the best load for my guns with a 200 grain Barnes bullet for elk hunting, we had good grouping from 100 to 400 yards. Great bullet with good retention. Spend a lot of time developing loads and chamber checking for COL.Discover the best analytics agency in Miami. Browse our rankings to partner with award-winning experts that will bring your vision to life. Development Most Popular Emerging Tech D...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 ...Muh. 17, 1442 AH ... It's time for a new 300 Winchester Magnum reloading series. We are attempting to clone the performance of MK 248 Mod 1, a military round ...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 ...Due to internal construction di erences, always begin with starting loads when using Expansion Tip® products. Reduced Drag FactorTM. RDF. 168gr. HPBT. 3.340". 0.505.The .300 Winchester Magnum. The .300 Win. Mag. is the most successful and popular of the Big .30's and the only one among the 10 best selling rifle cartridges. While most of the .300 Magnums are ballistically similar, far more factory loads are available for the Winchester version and only the .300 Win. Mag. is available in such a wide variety ...Printed from Shooter's Reference on 05/02/2024: https://www.shootersreference.com/reloadingdata/300-winchester-magnum/Mar 17, 2021 · The 300 Winchester Magnum is a long action belted magnum introduced in 1963 by Winchester Repeating Arms. It is a necked down, shortened, and slightly blown out cartridge based on the parent 375 H&H. The 300 Win Mag has always been considered one of the great hunting cartridges, and with the current selection of bullets, better suited for long ... Load Data for .300 Winchester Magnum . Bullet: 165 gr SBT (Sierra) Diameter: Powder: N555 (VihtaVuori) Starting Powder: 62.3 gr. Max Powder: 71.6 gr . Primer: Large ... .300 Winchester Short Magnum / .300 WSM (Hodgdon Data Using IMR Powder) reloading data with 94 loads. Using bullets from Speer SP, Nosler BT, Hornady SP, Speer GSSP, Hornady A-Max, Nosler Part, Hornady GMX, Sierra HPBT, Swift Scirocco, Nosler E-Tip, Swift SP, Hornady RN. 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...300 Win Mag 195 gr ELD ® Match Item #82180 | 20/Box . We carefully select every component to ensure uniformity, then load to exacting specifications to provide pinpoint accuracy. Each cartridge is loaded with either Hornady ® A-MAX ® bullets, our high-performance boattail hollow points, or the new, radically superior ELD ® Match bullets ...For multiple 300 Win Mag guns, tested IMR and H 4350 and H 4831 , settled on H4831SC, this was the best load for my guns with a 200 grain Barnes bullet for elk hunting, we had good grouping from 100 to 400 yards. Great bullet with good retention. Spend a lot of time developing loads and chamber checking for COL.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 …@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.What powder does Berger use for 300 Win Mag? Berger Bullets, which are renowned for their high-quality accuracy, recommends using powder such as Hodgdon H1000, Alliant Reloder 22, or Vihtavuori N165 for their 300 Win Mag load data. These powders offer consistent performance and help achieve excellent long-range accuracy with Berger Bullets.Saf. 22, 1443 AH ... reloading 300 Win Mag for beginners part 2, preparing your brass for reloading reloading simple easy and safe. please jump to the next video ...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 ...Sep 2, 2013. #17. I use 210 Hunting VLDs in my 300 Win Mag and for whatever reason, I'm able to throw them pretty damn fast. I'm using Black Hills brass, H1000, FGMM mag primers, and seating to COAL 3.615. I'm still honing in on the accuracy node, but I've gone up to 78.5gr with no pressure signs (in 90 degree heat).Dec 8, 2017 · Brought to us in 1963, the .300 Win. Mag. was the fourth cartridge in a series of belted magnums designed to fit in a standard long (.30-’06 length) action. The .458, .338 and .264 were based on the same case — the .375 H&H Mag. — and shared the same shortened case length — 2.500 inch — to maintain a cartridge overall length of 3.340 ... 5,107. I did load development for a gentleman using Retumbo and 210 grain VLDs. This load gave good velocities and excellent accuracy. With the 215 VLD, it would be a compressed load, though not excessively compressed. Cartridge : .300 Win. Mag. (W) Bullet : .308, 215, Berger Hybrid G7 #30423. Useable Case Capaci: 78.664 grain H2O = 5.108 cm³.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.Comprehensive load data for Hodgdon H4831 reloading powder und technical specifications for this propellant. ... it has become a favorite for cartridges like the 270 Winchester, 25-06 Remington, 280 Remington and 300 Winchester Magnum. As an Extreme Extruded propellant, it shares the fine quality of insensitivity to hot and cold …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 ...300 Win Mag - 200 grain Version 9.0 24" Lilja BARREL Twist 1-10" GRS. POWDER CHG. 0.481 M AX IU S O .C L 102% 9% 97% 102% 9% 97% 97% Partition® ** = Compressed load “ Because Nosler, Inc. has no control over the actual components selected, the manner in which they are assembled or theComprehensive load data for Hodgdon H4831 reloading powder und technical specifications for this propellant. ... it has become a favorite for cartridges like the 270 Winchester, 25-06 Remington, 280 Remington and 300 Winchester Magnum. As an Extreme Extruded propellant, it shares the fine quality of insensitivity to hot and cold …Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/300-Win-Short-Mag.pdfMay 25, 2017. #4. With an AR chambered for 300Blk and shot subsonic, you can hear the slide function, you can hear the bullet strike an object 100 ft away, you don't hear a shot. I would assume the same would be true if you can get the 300 win mag subsonic.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.Vihtavuori N160 Winchester CCI 250 68.0 2754 72.0 Winchester 760 Winchester CCI 250 61.0 2670 65.0 Hodgdon H414 Winchester CCI 250 60.0 2647 64.0 Accurate 8700 Winchester CCI 250 82.0 2526 86.0 C IMR 4198 (reduced load) Winchester CCI 250 31.0 1879 33.0 2716 2951 2950 2943 MAXIMUM CHARGE Muzzle Velocity (feet/sec) 300 Winchester Magnum START ...4651 posts · Joined 2006. #2 · Nov 20, 2009. H1000 is an excellent powder for the 300WM. I also like the range of bullet weight you are looking at but check out the 208 AMAX as well as the 210 VLD. The 208 has a higher BC and is usually about $10 less per box also. They shot great out of my 300WM.Alliant Reloder 25 Winchester CCI 250 71.0 2735 75.0 C ... IMR 4198 (reduced load) Winchester CCI 250 31.0 1812 35.0 2843 WARNING: Improper handloading practices can result in serious personal injury and/or property damage. Refer to the current SPEER® Reloading Manual for handloading instructions. ... 300 Winchester Magnum START …Sierra Bullets load data in .300 Win. Mag. You find load data for 35 Sierra Bullets bullets in caliber .300 Win. Mag. either below or in our load database by clicking the 'Matching Loads' button above. More about this caliber: The .300 Winchester Magnum (Win. Mag) is a powerful and versatile cartridge developed in the early 1960s.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..300 Winchester Magnum (Ramshot Data Edition 4.5 - 2011) reloading data with 44 loads. Using bullets from Sierra SPT, Nosler Ballistic Tip, Hornady Super Shock Tipped, Sierra SPBT, Nosler Accubond, Sierra Hollow Point Boat Tail, Nosler E-Tip, Barnes Maximum Range X Bullet, Nosler Partition, Sierra Spitzer Boat Tail, Berger Very Low Drag, Hornady Boat Tail Spire Point, Barnes Tipped TSX.Use TBBC and TBSS data ONLY for TBBC and TBSS bullets. Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .300 Winchester Magnum 165 GR (Speer Reloading Manual #14) reloading data with 46 loads. Using bullets from Speer Spitz BTSP, Spitz SP or GS SP, Speer TBBC SP. Powders include IMR, Alliant, …Muh. 23, 1434 AH ... Comments62 · 300 Win Mag Reloading and Bench Overview · 300 Win Mag - 230gr Hornady A-Tip with RL 26 · 300 Win Mag: Proper Neck Tension -&...Dec 8, 2017 · Brought to us in 1963, the .300 Win. Mag. was the fourth cartridge in a series of belted magnums designed to fit in a standard long (.30-’06 length) action. The .458, .338 and .264 were based on the same case — the .375 H&H Mag. — and shared the same shortened case length — 2.500 inch — to maintain a cartridge overall length of 3.340 ... 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 ...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. ...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. ...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 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 ...