Imr sr 4759 loads for 458 winchester magnum

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Witryna21 sty 2014 · SR-4759 is my go-to powder for all my BR cases for handgun silhouette. With 150 grain bullets and 20 grains of it, my 7BR will get 2000 fps in my XP-100's, with standard deviations in the single digits. Accuracy is superb, and recoil is a lot less than normal loads. These include .22, 6mm, 6.5mm, 7mm and .30BR's. Witryna13 sty 2016 · 2300 fps. with IMR 4895 is about 71% of it's maximum in the 300 WM. If you don't get accuracy with 71% of 64 grs., I'd try loads with a grain or two more or less powder. Using a magnum primer can help as well. Maximum load with IMR 4227 is suppose to be 39.5 grs. with a 150 gr. bullet for 2590 fps.

.458 Winchester Magnum - Wikipedia

WitrynaIMR SR4759 is a bulky powder that really shines as a reduced load propellant for rifle cartridges. Its large grain size gives good loading density for reduced loads, … Witryna.458" 45 SPFN Weight (grains) 400 Ballistic Coefficient 0.259 Sectional Density 0.272 COAL Tested 3.115" Speer Part No. 2479 Propellant Case Primer Weight (grains) … irish embassy in scotland

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WitrynaA few handloaders assumed this meant IMR-4895 wasn’t safe with loads reduced to 60 percent of maximum, so I called Ron Reiber at Hodgdon. He explained that they’d … WitrynaThe .458 Winchester Magnum is a belted, straight-taper cased, big five game rifle cartridge.It was introduced commercially in 1956 by Winchester and first chambered in the Winchester Model 70 African rifle. It was designed to compete against the .450 Nitro Express and the .470 Nitro Express cartridges used in big bore British double rifles. … Witryna13 sie 2013 · I also have data listed for AA-1680, and that is rated even slower burning than the SR-4759. Per my Speer #13 manual, for a 270Gr. jacketed bullet, IMR-4227 starts at 18.5Grs. and tops off at 20.5Grs. AA 1680 starts at 22.5Grs. and tops off at 24.5Grs. compressed load. irish embassy moscow

Ruger M77 Safari in 458 Winchester Magnum - YouTube

http://forums.accuratereloading.com/eve/forums/a/tpc/f/2511043/m/5341051631/xsl/print_topic WitrynaPistol SET YOUR SIGHTS ON PISTOL RELOADING DATA Find what you need in four easy steps. Select your cartridge type from the drop-down list. Then select your bullet weight, powder manufacturer and powder type. If you're unsure, or just want options, check as many boxes as you'd like. Click "Get Data" to view results. porsche taiwanWitryna13 sty 2016 · 2300 fps. with IMR 4895 is about 71% of it's maximum in the 300 WM. If you don't get accuracy with 71% of 64 grs., I'd try loads with a grain or two more or … porsche tapeta

"Witryna24 cze 2024 · The .458 is my absolute favourite caliber and I have a hand-load that has worked well for me. My hand-load is as follows; Winchester Case Woodleigh 480gn … " - Imr sr 4759 loads for 458 winchester magnum

Imr sr 4759 loads for 458 winchester magnum

Witryna29 mar 2024 · Although SR-4759 isn't one of those. It has a place in my cartridge reloading with lead projectiles that seems to work better than a lot of other currently … Witryna24 cze 2005 · Here are useful .458 Mag. loads for hunting CXP2 class game in the woods, courtesy of the Speer Reloading Manual, Number 13. 26.0 grains of SR 4759 powder behind a 400 grain Speer flat point bullet will give a MV of 1262 fps, and 30.0 grains of SR 4759 behind the same bullet gives a MV of 1445 fps.

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Witryna2 mar 2003 · 458 reduced I have been using the 450 grain lee with IMR SR 4759 with pretty good sucess. It is also a bulky, fast burning powder that gives great reduced loads with cast bullets. My #1 458 likes these loads (450 lee with 26-30 gr.) to the tune that 3 of the 5 shots at 100 are often touching. Witryna13 sie 2013 · I also have data listed for AA-1680, and that is rated even slower burning than the SR-4759. Per my Speer #13 manual, for a 270Gr. jacketed bullet, IMR-4227 …

WitrynaBullets used to load the .458 Winchester Magnum by ammunition manufacturers generally range between 450–510 gr (29–33 g). Winchester currently offers … Witryna14 gru 2024 · Tag: 458 Winchester Magnum reduced loads ... I’ve loaded literally thousands of rounds in .458 Win Mag over the last 50 years, virtually all of it at .45-70 …

WitrynaThe COAL stated is this table is according to the SAAMI specification. The COAL is measured from the base of the case to the tip of the bullet. (Please refer to out “ Reloading Tips ” for proper measurement techniques) If possible, we recommend that you determine the COAL of your rifle, and load your bullets at 1mm short of the lands. … WitrynaThe .458 Winchester Magnum is the most popular "elephant rifle" cartridge in the world. It was introduced in 1956, the first of the original series of three Winchester belted magnum cartridges for standard length actions. In the United States .458 Mag. factory loads are available from A-Square, Federal, Hornady, Norma, Remington, Speer and ...

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irish embassy new york passportWitryna14 gru 2024 · Ruger did a very limited run of their Model 77 in .458 Winchester Magnum back in the early 1970s, and within that limited run, they did a few with Circassian walnut. I might be wrong, but I think this was the first limited production anything Ruger did with Circassian walnut. I read the ad and I immediately knew I had to have one. irish embassy passenger locator formWitryna26 lip 2010 · .458 Winchester Magnum - 400 grain Speer Flat-SP bullet, 26.0 grains of SR 4759 powder, CCI 250 primer, Winchester case. COL 3.125". MV 1262 fps in 24" … irish embassy nycWitryna26 lip 2010 · Originally posted by jb: Ill dig up my lyman cast bullet handbook,I think it has loads for the 458. my lyman book show loads for 292,385,482,and 552 gr Lyman cast bullets,in the 458 win mag. The loads shown for the 385 gr bullet (Lyman # 457124,cast of #2 alloy) are as follows. using unique,a starting charge of 18 grs yields 1315 fps-up … irish embassy ottawa canadaWitryna9 wrz 2010 · That load is 13.5 grains of IMR SR 4759 with a 55 grain bullet, giving 2000 fps. It works OK, but as always, I want to fine tune the load for accuracy. What I do … porsche tampereWitrynaLiczba wierszy: 117 · .458 Winchester Magnum (Speer Reloading Manual #14) … porsche tallahassee floridaWitrynaIMR SR 4759 Winchester CCI 250 26.0 1262 30.0 2381 2316 2305 2429 2410 2410 2402 2386 458 Winchester Magnum MAXIMUM CHARGE Muzzle Velocity (feet/sec) START CHARGE 2231 2169 1445 WARNING: Improper handloading practices can result in serious personal injury and/or property damage. Refer to the current SPEER® … irish embassy passport tracker