Anyone know about loading 571 in .45acp or .44 mag. I was given 7 pounds of it for free and I don't load for shotgun. Anyone have an old reloading manual with that powder listed? How about a min/max loads for my hand-howitzers? Thanks.
Lefty #### said:571 is now discontinued.
I have a pound I am trying to use up. There is not a lot of use but I did find some magnum loads in my old manuals for .357 and .44.HS-7®(LIMITED SUPPLY / This Product Has Been DISCONTINUED) HS7 is a spherical propellant that is an excellent heavy field load for game such as turkey and goose. HS7 is used to load some pistol cartridges including .357 mag.,.41 mag.,.44 mag., and .45 Win. Mag. HS-7 is identical to Winchester's discontinued 571. Available in 1 lb. & 8 lb. containers.
liberal-hater said:If you see any loads for the discontinued HS5, it is the same.
RePete said:WRONG!![]()
571 is HS7.
240 GR. NOS JHP
COL: 1.600"
H42272 4.01458
36,100 CUP
H110 24.01522
36,200 CUP
LIL'GUN 24.51582
38,100 CUP
Longshot 12.11331
34,500 CUP
HS-7 16.51394
38,200 CUP
HS-6 15.11417
38,200 CUP
UNIVERSAL 10.21246
38,200 CUP
HP-38 11.01272
37,800 CUP
TITEGROUP 10.01292
37,700 CUP
Curt said:Thanks, Joe-NWT. The link was very helpful. I will try some loads and post the results. Just for info. My XD-45 shoots sub 2.5" groups @ 20m,offhand, with 225 gr RNFP and 4.3 gr of W-231.