.45 Colt out of 20" & 24" barrels?


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MP-44
March 24, 2009, 08:21 PM
What velocity are you getting ( weight? ) with standard pressure .45 Colt loads out of a 20" & 24" barrel?

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Kruff
March 25, 2009, 03:03 PM
A few years ago I chronographed some of my loads out of a Marlin with a 20" barrel and here's what I got.

250 gr LFP- 8 gr Unique

1098fps-- 1084--1096--1073--1119--1086--1102--1098--1125

Same bullet with 9 gr Unique

1208fps--1159--1201--1140--1163--1167--1193--1180--1181--1176

Same bullet with 10 gr Unique

1338fps--1275--1291--1294--1282--1291--1292

Hornady 230 gr FMJ- 8 gr Unique

765fps--805--905--787--786--808--804--814

MP-44
March 25, 2009, 04:49 PM
Thanks

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