300 Remington Ultra Magnum, and 28 Nosler, among others. Free shipping and returns on "Imr 4895 Load Data 300 Win Mag Online Wholesale" for you buy it today !. This 7mm Remington Magnum using Sierra 120 grain SPT bullets has taken over 300 red foxes and coyotes since 1960. Ron Spomer has worked extensively with the 7mm Rem. (454 grams) Copper Fouling Elimination Ideal Load Density Extreme Temperature Stability Enviromentally Friendly EXTREME VELOCITY SPREAD FOR TEMPERATURES BETWEEN CARTRIDGE:. 300 REM ULTRA MAG ACCURACY IN ITS MOST ADVANCED FORM. Reloading - 300 win mag and 130 gr. Reloading Supplies, ammunition, trap sales and service, reloading equipment. I'll be hunting plains game in the Eastern Cape province of the RSA this coming June. 5 Grendel 6. 300 Win Mag. The only one I have found is for H4831 @ 72. 5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. I was just checking out www. 338 Winchester Magnum. The 7 mag shot a deer at 390 last year with 168 VLD's; through the heart, DRT. 32 Winchester Special. Our goal is to bring you everything you need to accurately reload your own weapon of choice, along with all the accessories to go with it. So the 06 is ready for 10/20. 5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. Another new Enduron extruded powder, IMR-4451, gives top performance in the venerable 30-06, 270 Win and 300 WSM. Archery; Barrels; Black Powder; Clay Targets; Cleaning Kit; Clothing; Grips; Gun Cases; Gun Locks; Gun Safes; Hearing Protectors; Knives; Leather. All loads have yielded sub 1-1/2" 100 yard accuracy in multiple Savage 10ML-II rifles, over many thousands of rounds. IMR Enduron 7977 is one of the slower burn rate propellants in the Enduron family. IMR 4451 powder has a medium burn rate and was formulated to provide top performance in the. 300 Rem Ultra Mag, and other similar cartridges. This is a discussion on 300 WinMag starting load within the Reloading forums, part of the Firearm Forum category; I am having a tough time congealing the info for a starting load. Hodgdon IMR Enduron 8133 Powder in a 1# jug. Loading density is perfect for magnums, contributing to superb uniformity. I was wondering if anyone out there has stumbled on to a sweet load in the. This powder is highly regarded by most magnum aficionados. I know there can be some pressure issues with the triple base powder, so please take the info as info and not gospel when it comes to your rifle or your loads. powder for 300 win mag. 455 inches and I would advise carefully working up to this level. This true magnum powder is ideal for cartridges like 6. 5-300 Weatherby,. and many other cartridges at home and around the world. 4955 A top performer with such great cartridges as the 25-06, 270 Winchester, 280 Remington and 300 Win Mag. 300 AAC Blackout 30-30 Win. And yes, I just loaded some 300 Win Mags tonight with long 180gr Barnes TTSX bullets and 72 grains of IMR 4831 and the loads were highly compressed. Don't get me wrong, I would love to have a 300 win mag as my next rifle. IMR Smokeless Powder 1 LB, Reloading Equipment, Tools, Components, and Accessories: Midsouth Shooters offers a great selection of IMR Powder (1 LB) for your reloading needs. Loading density is perfect for magnums, contributing to superb uniformity. I started with IMR 4350, then went to IMR 7828 when it came out and thought it was very good. This is a true magnum propellant yielding outstanding performance in 6. So it is a standard of sorts. Imr 4350 Load Data 223 Imr 4198. 5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. This new powder joins the Enduron family, which is known for copper fouling elimination, extreme temperature stability, ideal load density and is environmentally friendly. That’s 11 percent greater than a. 28 Nosler,. Use which ever you have handy. IMR's Enduron 8133 has the slowest burn rate in the Enduron family making it ideal for magnum rifle cartridges thanks to the powder's superb uniformity. I was wondering if anyone out there has stumbled on to a sweet load in the. Gråterudveien 39. I see a lot of comparisons with RE33 and 8133 to Retumbo. 300 Winchester Magnum and explains why this large case is not well suited for reduced loads. 5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. 300 Winchester Magnum,. Cases will stretch, especially with hot loads, and you definitely need to check each in a case length guage and trim off excess brass. 8 SPC 270 Winchester 7mm Remington Mag. IMR, a Hodgdon Powder Company brand, is pleased to announce IMR 8133, a new magnum powder joining the Enduron family for 2018. Their ballisticians tested the same powder charge (43. 300 Winchester Magnum was not the first, and is certainly not the last, large-capacity cartridge to fire. com IMR Enduron 8133 is the slowest burn rate in the Enduron family. Reloader's Guide Alliant Powder Reload Recipes ← Back. Loading density is perfect for magnums, contributing to superb uniformity. 13 Please read the note and caution at bottom of the chart ACCURATE RAMSHOT ALLIANT HODGDON IMR WINCHESTER VIHTAVOURI NORMA ADI TUBAL R1 Nitro 100 Nitro 100 NF N - 310 Ba10 Competition Titewad WST AS - 30N Clays Bullseye Zip HP-38 231 N - 312 AP - 50N Solo - 1000 e3 IMR - 700X A - No. Still working on the load for the 500 yard shot this season. IMR 4831 Hornaday. 300 Weatherby Magnum and. it dose burn a lot cleaner than 33 and the copper fouling was reduced just like the IMR7977 that I used in my 300 win mag. 25/06 Data already on Hodgdon's web site for both. I have a Cooper rifle 26inch barrel 1/10 twist with a night force 5-20-56 scope. I'm not sure how relevant burn rate chart data is here. This true magnum powder is ideal for cartridges like 6. 28 Nosler,. 300 Win Magnum,. This slow burner gives real magnum performance to the large overbored magnums, such as the 300 Remington Ultra Mag, the 30-378 Weatherby Magnum and 7mm Remington Ultra Magnum. CMA- I have tried H1000, it does well in the 300 Win Mag on the 180's for me, but I like the heavier bullets and doesn't get as much speed for me on the accurate loads. 300 Savage IMR 3031 Single base. It is 76 grains of imr 7828 with a barnes 180 grain ttsx. This is a true magnum propellant yielding outstanding performance in 6. IMR 8133 Discussion in in case. This new powder joins the Enduron family, which is known for copper fouling elimination, extreme temperature stability, ideal load density and is environmentally friendly. My rifle has an extremely long throat and my COAL is 3. 22 Hornet,. Examples:. 300 win mag. 300 Weatherby first appeared in 1944 and was Roy Weatherby’s first high-performance cartridge. I understand this isn't an accuracy bullet and is it to Nosler's 64 grain bonded bullet but only published data is. 300 maggies. I use a lot of RL22 which works better for me than H1000 or IMR7828 in 300 win mags but lately I've been comparing accuracy and velocity and switching more and more to the RL25. See Detail Online And Read Customers Reviews Imr 4350 In 300 Win Mag prices throughout the online source See people who buy "Imr 4350 In 300 Win Mag" Make sure the shop keep your personal information private before buying Imr 4350 In 300 Win Mag Make sure you can proceed credit card online to buyImr 4350 In 300 Win Mag additionally the store protects your information from. 25-20 Winchester,. This true magnum powder is ideal for cartridges like 6. 704-394-0387. 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 Part, Nosler AB, Hornady A-Max, Sierra RN, Berger TACT, Berger Tact. This is a true magnum propellant yielding outstanding performance in 6. 300 Win Mag. 300 Magnum cases is 92. 5-300 Weatherby,. 28 Nosler,. IMR 4451 powder has a medium burn rate and was formulated to provide top performance in the. I decided to test some and post the data here for anyone interested in similar combinations. My primary rifle for the trip will be a Winchester M70 Super Grade chambered in. I know there can be some pressure issues with the triple base powder, so please take the info as info and not gospel when it comes to your rifle or your loads. 300 Win Magnum,. 300 win mag. 300 AAC Blackout 30-30 Winchester 308 Winchester 7. Loading density is perfect for magnums, contributing to superb uniformity. 300 Winchester Magnum. Ultra-Consistent Magnum Rifle Powder Ideal For Big Game. The Big magnum powder. I will call in short name as Is Imr 4895 300 Win Mag For many who are trying to find Is Imr 4895 300 Win Mag review. I just found this site, and not having time yet to read every post, I was wondering if anyone had come up with a OCW load for this combination?. This is why primers are not a good measure of pressure. Sierra BTSP Sierras max book load of IMR 4350 Federal 215 GGM primer. 300 Remington Ultra Magnum, and 28 Nosler, among others. I was just checking out www. IMR ENDURON® 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. I told a friend of mine I'd help him load up some ammo for his 300 win mag. 015" IMR 8133 ADG brass F215M Labradar used for velocity Group 3 had a pulled shot high. Ultra-Consistent Magnum Rifle Powder Ideal For Big Game. did you go with?. 338 Winchester Magnum. Shop Departments; Shop Brands;. Has anyone done anything with IMR 7977 in 300WM yet? I have been looking for a temp stable powder and tried 75grs behind a 180gr Nosler Ballistic Tip hunting bullet at 3. This true magnum powder is ideal for cartridges like 6. 300 Winchester Magnum Handloading Data: Warning! Notes: A Ruger M77 MKII (blued) with a 24-inch barrel (one-in-10-inch twist) was used to test-fire all loads. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Buy Imr 7828 Powder For 300 Win Mag Even so, I hope this reviews about it Imr 7828 Powder For 300 Win Mag will possibly be useful. Comparative Powder "Burning Rates" The chart below lists powders currently and commonly available in the US. 5-300 Weatherby,. com for the 7mm Rem Mag with a 162g bullet and noticed a new powder, IMR 8133. Top H1000 vs RL22 300 Win Mag 180AB. Loading density is perfect for magnums, contributing to superb uniformity. 300 win mag built and I'm starting to work up loads. Hornady 208gr ELD match loading for 300 Win mag with IMR 4955 enduron I just picked up some 208 gr Hornady ELD match bullets to load for my model 700 long range chambered in 300 win mag. 300 Rem Ultra Mag, and other similar cartridges. IMR Enduron 8133 — New Slow-Burn-Rate Magnum Powder IMR, a Hodgdon Powder Company brand, will soon release a new, slow-burn-rate magnum powder, IMR Enduron® 8133. IMR, a Hodgdon Powder Company brand, is pleased to announce IMR 8133, a new magnum powder joining the Enduron family for 2018. 338 Winchester Magnum. 300 Win Mag. I'm still waiting for Hornady's 9th ed. IMR's Enduron 8133 has the slowest burn rate in the Enduron family making it ideal for magnum rifle cartridges thanks to the powder's superb uniformity. 300 Win mag since 1973. I just ordered some 215's and need to pick up some 210's to work up some loads for my 300 win mag for the upcoming season. I'll be hunting plains game in the Eastern Cape province of the RSA this coming June. Powder Bul Weight C. I certify that I am at least 18 years of age, agree with the Privacy Policy and the Terms & Conditions, and consent that the information I submit will be transmitted. CHARGE TABLE FOR 300 WIN. Mag • 416 NET WT. 300 Winchester Magnum Ballistics cartridge. Find more Best Low Price and More Promotion for Imr 4895 Load Data 300 Win Mag Online reviews Imr 4895 Load Data 300 Win Mag That is Imr 4895 Load Data 300 Win Mag Sale Brand New for your favorite. It seems that the. of 501 Records 701 to 710 of 5008 OK. It is a true magnum cartridge propellant with outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and more. 576 G7 BC = 0. 308 Winchester would do the trick every time in N. While most of the. 300 Rem Ultra Mag, and other similar cartridges. Still working on the load for the 500 yard shot this season. 300 BLK load development: 125, 135, 175 and 220 SMK with H110 and IMR 4227 June 1, 2016 Bill Marr 300 BLK , Cartridge Selection , Reloading 0 The 300 AAC Blackout (300 BLK) is a popular alternative cartridge in the AR-15/M16 M4 (AR) community. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. The rifle is CA Ridgeline 300wm with 118rds before today. Is Imr 4895 300 Win Mag is best in online store. Free Shipping! On order over $500. 28 Nosler,. Loading density is perfect for magnums, contributing to superb uniformity. 416 Rigby and many others. The new IMR Enduron™ Technology powders will be available at dealers everywhere in early 2015 in 1lb and 8lb containers. 308 Winchester is a rifle cartridge and is the commercial cartridge upon which the military 7. 303 British 338 Lapua Magnum 338 Norma Magnum 38-55 Winchester 40-65 45-70 Government 5. I was just checking out www. according to IMR/Hodgdon's burn-rate chart. pstrongFEATURESstrongbr Bright batterypowered laserbr Makes rapid ultraprecise work of boresightingbr Includes bore adapters for 22 through 50caliber firearmsp. It is 70 grains of imr 4831 and a 200 grain a frame. My load 72. 358 Winchester Loads Jarrett XP-1 Hunter - 14 1/2" Shilen Barrel Layne Simpson Shooting Times - Feb. CMA- I have tried H1000, it does well in the 300 Win Mag on the 180's for me, but I like the heavier bullets and doesn't get as much speed for me on the accurate loads. 5-300 Weatherby,. with the berger 190 vld. The first is a Browning A Bolt in 300 win mag. is the most successful and popular of the Big. There seems to be quite a spread of data for selected (and. Many guides carry what some would consider African cartridges (the. I have taken Brown Bear, Elk, Deer with it and now my son and a grandson hunts with it. Help Support Long Range Hunting by donating: Page 1 of 2 1 2 Next > May 30, 2018 #1. But, when this new 8133 data shows a gain of 200 fps for the 7 RM, that caught my eye. 243 Winchester, 6mm Remington,. 300 Magnums are ballistically similar, far more factory loads are available for the Winchester version and only the. IMR Enduron 8133 is the slowest burn rate in the Enduron family. It is 70 grains of imr 4831 and a 200 grain a frame. 300 Win mag since 1973. 300 AAC Blackout 30-30 Win. 25-20 Winchester,. IMR Enduron 8133 is the slowest burn rate in the Enduron family. 300 Win Mag, topped with a Leupold VX 3i 4. 5-300 Weatherby,. Hodgdon ® Powder, IMR ® Powder and Winchester ® Powder expressly disclaim any and all warranties with respect to any and all products sold or distributed by them, the safety or suitability thereof, or the results obtained including, without limitation, any implied warranty of merchantability or fitness for a particular purpose and/or any. 300 Rem Ultra Mag, and other similar cartridges. 300 Winchester Magnum,. IMR 8133 - 8lb Winchester Large Rifle Magnum Primer Item PRIWLRM. IMR Enduron 8133 is the slowest burn rate in the Enduron family. 243 Winchester. Bullets from other manufacturers may not produce equivalent pressure or velocities; therefore, it is not recommended that this data be used with components other than as listed. 300 Rem Ultra Mag, and other similar cartridges. I then tried RL-22 and my rifle likes it to exclusion of all the others. 30-06 Accelerator IMR 8577M Single base 30-30 Accelerator IMR 8620 Single base 30-30 Winchester IMR 3031 Single base. 28 Nosler,. IMR 8133 – IMR. I couldn't help but wonder if the 195 TMK would offer similar advantages in the 300 Win Mag. 300 Savage 7. American Reloading Payments American Reloading Payments $1. 5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. 300 Weatherby Magnum and. Min Charge Max Charge Optimal Charge Bullet Make Bullet Type. 30's and the only one among the 10 best selling rifle cartridges. The Big magnum powder. 62 x 39mm 7mm-08 Rem 7mm Remington Mag. Just shot 2 06 168 VLD's 4" from the X at 500 yards. We have a tendency to collect important info of buy 300 Win Mag Imr 7828 Load Data on our web site. I am developing a load using Barnes 180 gr. Like all Enduron powders, IMR 8133 is a "short cut," double-based, extruded powder that also includes a decoppering agent. Hornady 208gr ELD match loading for 300 Win mag with IMR 4955 enduron I just picked up some 208 gr Hornady ELD match bullets to load for my model 700 long range chambered in 300 win mag. 300 Rem Ultra Mag, and other similar cartridges. 300 Weatherby Magnum. 300 Win mag Remington Sendero 180 gr. If you find product , Deals. My primary rifle for the trip will be a Winchester M70 Super Grade chambered in. 300 Remington Ultra Magnum, and 28 Nosler, among others. 300 H&H Magnum,. Hi all, Have any of you tried the "new & improved" IMR 7828SSC (super short cut) powder in the 300 win mag? This last week I have been helping a friend build up some loads and got MOA at 100 yard with 4 different ladder loads right from the git-go. 212gr eld-x and imr 7977 in 300 win mag. 076 Short action magnum rifles, magnums, meters well 140 Vihta Vuori N165. I have a 300 win mag and I was wanting to find a load for it using 165 gr Hornady SST and GMX bullets and h-4831sc powder. by 13 percent and the Win. Their ballisticians tested the same powder charge (43. I'm not sure how relevant burn rate chart data is here. And we can forget to mention 4350 in its IMR and H flavors Sent from my iPad using Tapatalk. This true magnum powder is ideal for cartridges like 6. 8 SPC 270 Winchester 7mm Remington Mag. 5-300 Weatherby,. I'm in inline with Fjold and ar15barrels, IMR 4064 is probably not a good choice for 200gr loadings in the 300 Win Mag. 6 3400 3081 7mm Remington Magnum continued Norman Johnson of Wisconsin is shown with his Semi-Sporterized Remington 40X target rifle. I will call in short name as Is Imr 4895 300 Win Mag For many who are trying to find Is Imr 4895 300 Win Mag review. I feel your best results will come from these sorts of powders. TSX bullets and IMR 4350 powder. Posted: Sat Feb 24, 2018 2:10 am. We have additional information about Detail, Specification, Customer Reviews and Comparison Price. Ultra Magnum. IMR Enduron 8133 — New Slow-Burn-Rate Magnum Powder. Winchester white box uses a 240gn SP bullet. 300 Rem Ultra Mag, and other similar cartridges. This true magnum powder is ideal for cartridges like 6. "Today, if you do not want to disappoint, Check price before the Price Up. I'm in inline with Fjold and ar15barrels, IMR 4064 is probably not a good choice for 200gr loadings in the 300 Win Mag. 010" off the lands Makes for a very effective long range factory rifle. 300 Rem Ultra Mag, and other similar cartridges. *Casing image above is an artist rendering and not a real photo of 8mm Remington Magnum Ballistics cartridge. Ultra-Consistent Magnum Rifle Powder Ideal For Big Game. is the most successful and popular of the Big. Also shot 2 different groups of 2" spread at 300 yards. IMR, a Hodgdon Powder Company brand, will soon release a new, slow-burn-rate magnum powder, IMR Enduron® 8133. 300 win mag built and I'm starting to work up loads. 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. Does anyone have experience?. 5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. 300 WinMag starting load. IMR expects to begin shipping 8133 in February of 2018. While most of the. TSX bullets and IMR 4350 powder. Does anyone currently use IMR 8133? Im thinking of trying it out in my RUM but there's pretty limited load data since it's a newer powder. IMR Enduron 8133 is the slowest burn rate in the Enduron family. It was ideal for our. Welcome to the Predator Masters Forums I know this is an old thread but I just had a. 5-300 Weatherby,. You will get yourself a review and practical knowledge form here. 28 Nosler,. So are we screwed? Or does someone know a load for this combination. 357 Magnum ammo? The primers look much more flattened than your ammo does but is nowhere near being overpressure. 303 British. 50 Add to cart Hornady Brass Unprimed 218 Bee (50). I haven't checked out RE26 or RE33. IMR 7977TM is the slowest burn rate Enduron™ Technology powder. This is a true magnum propellant yielding outstanding performance in 6. 5 92 VihtaVuori N135 142 Ramshot Magnum 43 Hodgdon HS-6 93 Alliant Reloder 12 143 Hodgdon RETUMBO 44 Winchester AutoComp 94 Accurate Arms 24951R 144 IMR 8133 45 Hodgdon CFE Pistol 95 IMR 4166 145 VihtaVuori N570. This new powder is designed for large, magnum cartridges, such as. 338 Federal. 4955 A top performer with such great cartridges as the 25-06, 270 Winchester, 280 Remington and 300 Win Mag. 300 win mag. Have not even thought of buying any of the new powders as data showed no velocity gain to speak of, and I'm more than happy with the accuracy I've been getting for some 30 years. This is a true magnum propellant yielding outstanding performance in 7mm Rem Mag, 7mm STW, 30 Nosler and 300 Rem Ultra Mag, among other cartridges. I understand this isn't an accuracy bullet and is it to Nosler's 64 grain bonded bullet but only published data is. Specially made for Magnum cartridges in order to get the best power. Ideally suited for varmint cartridges like the 220 Swift, 22-250 Remington and 243 Winchester. This is a true magnum propellant yielding outstanding performance in 6. 338 Winchester Magnum for hunting large bodied non dangerous game at extended ranges, the reduced velocity aiding penetration of the fragmentary cluster. So the 06 is ready for 10/20. IMR Powder 7828, 1 lbs. 300 Winchester Magnum Ballistics cartridge. Loading density is perfect for magnums, contributing to superb uniformity. IMR Enduron 8133 is the slowest burn rate in the Enduron family. IMR’s Enduron 8133 has the slowest burn rate in the Enduron family making it ideal for magnum rifle cartridges thanks to the powder’s superb uniformity. IMR ENDURON® 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. IMR's Enduron 8133 has the slowest burn rate in the Enduron family making it ideal for magnum rifle cartridges thanks to the powder's superb uniformity. This is a true magnum propellant yielding outstanding performance in 6. 277 Wolverine 7. IMR 4831 Hornaday. CASE: W-W. While most of the. TSX bullets and IMR 4350 powder. CHARGE TABLE FOR 264 WIN. I had a friend load me some 300 win mag and had great luck with them. 314 Discontinued 139 Accurate Mag Pro. The first is a Browning A Bolt in 300 win mag. Page 386, 300 Whisper/Blackout – Under the 225 grain data, due to firearm variances, it is not recommended to load below the 1,000 fps data. 300 Winchester Magnum. with the berger 190 vld. 300 Winchester Magnum 178 grain Hornady ELD-X~ The. 212gr eld-x and imr 7977 in 300 win mag. Reloader's Guide Alliant Powder Reload Recipes ← Back. 300 Rem Ultra Mag, and other similar cartridges. It is a true magnum cartridge propellant with outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and more. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. HPBT MK with IMR-4350 is minimum 65. 5-300 Weatherby,. 28 Nosler,. 212gr eld-x and imr 7977 in 300 win mag. 303 British 338 Lapua Magnum 338 Norma Magnum 38-55 Winchester 40-65 45-70 Government 5. 300 RUM 28 Nosler. 4064 - 1lb NZ$79 - One of the most versatile propellant in the IMR line, used for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Short Magnum, 308 Winchester, 338 Winchester Magnum, and the list goes on and on. 300 Magnum cases is 92. IMR 7977 Powder is a true magnum propellant with the slowest burn speed of all the Enduron powders. 357 magnum, and. 300 BLK load development: 125, 135, 175 and 220 SMK with H110 and IMR 4227 June 1, 2016 Bill Marr 300 BLK , Cartridge Selection , Reloading 0 The 300 AAC Blackout (300 BLK) is a popular alternative cartridge in the AR-15/M16 M4 (AR) community. 300 Win mag IMR Enduron Powder Loads. 300 Holland & Holland (H&H) Magnum Load Data; 300 Winchester Short Magnum (WSM) Load Data; 300 Winchester Magnum Load Data; 300 Weatherby Magnum Load Data; 30 Nosler Load Data; 30-378 Weatherby Magnum Load Data; 300 Remington Ultra Magnum Load Data; 7. 300 Remington Ultra Magnum, and 28 Nosler, among others. IMR, a Hodgdon Powder Company brand, is pleased to announce IMR 8133, a new magnum powder joining the Enduron family for 2018. Help Support Long Range Hunting by donating: Page 1 of 2 1 2 Next > May 30, 2018 #1. 270 Winchester, 7mm-08,. The most frequently used powders for a 240 gn bullet are about 20-22 gn 2400 or 22-23 of H110. This true magnum powder is ideal for cartridges like 6. Since then, it has enjoyed a loyal following of both sportsmen and precision rifle shooters alike and with good reason. Top H1000 vs RL22 300 Win Mag 180AB. 279 2 All cartridge measurements are SAAMI maximum and due to variations from manufacturers actual measurements may vary 300 Winchester. I loaded IMR-4350, IMR-4831, and IMR-7828 for years with the 7828 being the best of that lot. Yet, it works well in magnum pistol cartridges like 10mm,. Bullets from other manufacturers may not produce equivalent pressure or velocities; therefore, it is not recommended that this data be used with components other than as listed. HPBT MK with IMR-4350 is minimum 65. RL22 is faster than IMR7828. The 300 Winchester Magnum is an accurate, very popular 30 Cal Magnum cartridge used by many big game hunters and even long range benchrest shooters. 303 British 338 Lapua Magnum 338 Norma Magnum 38-55 Winchester 40-65 45-70 Government 5. Another new Enduron extruded powder, IMR-4451, gives top performance in the venerable 30-06, 270 Win and 300 WSM. 300 Win mag since 1973. This is a discussion on Hornady 208gr ELD match loading for 300 Win mag with IMR 4955 enduron within the Bolt Action forums, part of the Gun Forum category; I just picked up some 208 gr Hornady ELD match bullets to load for my model 700 long range chambered in 300 win mag. 300 WM is a favorite cartridge of mine. 32 Winchester Special. Loading density is perfect for magnums, contributing to superb uniformity.