IMR 4227 (blue label, new) 357 magnum load data - Cast Boolits
2010年5月2日 · When Hodgdon first took over IMR, there was a period of time where both IMR4227 and H4227 were made and sold by Hodgdon; the H4227 was made in Oz, and the …
Standard vs Magnum Primers & IMR4227 - Ruger Forum
2019年1月3日 · I picked up a pound of IMR 4227 a few days ago to try in my Ruger Blackhawk 357 mag. I put together loads in CBC nickel brass using Federal 200 mag primers. Bullets …
H 4227 vs imr 4227 whats the difference - Cast Boolits
2016年7月29日 · Because IMR is the faster version it should be safer to start with IMR loads even though the powder being used is actually H 4227 as this will produce slightly below expected …
IMR 4227 Favorite Loads - Cast Boolits
2021年8月16日 · Powder burn rate numbers; 65 IMR 4227 54 2400 (59 Alliant Steel ) ( 61 N110 ) 62 Lil Gun 63 H110 64 Win 296 67 5744 68 1680 70 CFE BLK 73 (Reloder 7) (75 4198 ) all …
IMR 4227 in 41 mag and 44 magnum - Cast Boolits
2014年9月29日 · In the 44 Mag, 17 grains of 4227 was an old Keith load for the 44 special, but it packs quite a bit of wallop. The old Dupont tables listed as high as 23 grains …
IMR4227 (not H4227) load data for various calibers cast bullets
2012年3月28日 · My normal load for the .44 with 240 to 265 gr. boolits is 22 to 24 grs. IMR shows 24 grs. max under a 240 gr. lead boolit and 22.5 brs. max under a 270 gr. "J" bullet. There …
.44 Magnum, Plain-base 240 gr Cast SWC, IMR 4227 - Cast Boolits
2012年2月28日 · I shot up many a pound "back in the day" when Hodgdon 4227 was $1.95 per lb under a 429421 in the .44 Magnum. I use 23 gr and got 1530 fps out of my 16" M94 with …
158 grain 357 magnum with IMR 4227? - Ruger Forum
2021年8月27日 · I’m looking for a load using 4227 that would push a 158-grain jacketed bullet 1050-1100 FPS from a 4” barrel. Sources are a little screwy on charges. For instance, …
Anybody use IMR 4227 in 357 Mag. and 44 Mag.? - Cast Boolits
2014年5月15日 · I've shot a lot of 4227, both IMR and Hodgdon, I the 30 Carbine, 357 Magnum, 41 Magnum and 44 Magnums. I used it under 311359s in the 30 Carbine, 358156 and 358421 …
IMR 4227 loading data for 7.62X39 - Cast Boolits
2021年10月18日 · Where IMR 4227 excels for me in the 7.62x39 is with 123-125 gr SP or FMJ bullets. I load them over 22.5 gr IMR 4227 in the same cases and primers. They run 2350 - …