Forum: 300 Whisper Rifles and Pistols
07-09-2008, 08:45 AM
|
|
Replies: 60
Views: 8,351
This is a bit off topic but people might find...
This is a bit off topic but people might find this useful.
Here are the ballistics for a Sierra 220 gr MK at 1080 fps compared to a Sierra 40 gr hornet varminter bullet at 1230 fps. I know that...
|
|
Forum: 300 Whisper Rifles and Pistols
07-08-2008, 09:18 AM
|
|
Replies: 60
Views: 8,351
Flewis,
Here is some load data from the...
Flewis,
Here is some load data from the Sierra manual for 220 gr MK. These are the starting loads, so you should not be getting any pierced primers. Even with the Winchester primers. (I use...
|
