WebFeb 10, 2007 · The published data for US 869 appears to have it in the general range of old H-870. WC-872 is somewhat slower than H-870, at least in the lot that I have used. Any … http://forums.accuratereloading.com/eve/forums/a/tpc/f/2511043/m/992109431/xsl/print_topic
hogdon 870 uses? - Gunloads.com
WebJul 10, 2010 · I was going through my powder storage area and found a can of Winchester 785 ball powder way in the back. It is still in good shape and I do not like to waste powder of any sort. My problem is is that I do not have any loading data for it only that I know it is slower than Win 760. I would like to use this stuff in loading any of the following … WebJul 22, 2024 · H870 is an ideal powder for that caliber, it’s not as hard on the barrel than say IMR5010 or H50BMG. So, you want to load the H870 in your Lapua using 100grs under a 250gr bullet......and you got the recipe from another forum. If I recall right the guy is running 105grs in his correct? Personally I wouldn’t use it, it’s from an unknown source. isco industries houston
WC-868 Powder (For Rifle like ‘H870’) – 16lb FedArm
WebMay 24, 2009 · IMR 4831 is faster than H4831, and is a completely different powder. That 60gr/4831/130gr bullet/ .270WCF load was Jack O'Connor's famous recipe based on surplus WWII 20mm Oerlikon H4831. Today's H4831 is much the same, except you can't buy it in paper bags for a few cents/lb anymore. Y. WebMar 15, 2024 · H870 is military surplus WC870, an Olin Ball Powder made for loading 20mm cannon cartridges. Since it was made in the same time frame as the Ball powders that … WebDec 4, 2024 · H870 is a military surplus ball powder. It's a very slow burning powder suitable for overbore magnum cartrides. It's very similar in burn rate to the current … isco injury