Forum: 300 Whisper Ammo and Reloading
10-18-2008, 05:43 PM
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Replies: 13
Views: 3,285
Missed the question back awhile ago. My pistol...
Missed the question back awhile ago. My pistol ported 16" barrel would not cycle subsonic 150gr loads originally. In the end, to get it to cycle, that barrel had its gas port opened up to .101~.102"...
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Forum: 300 Whisper Ammo and Reloading
09-15-2008, 09:49 PM
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Replies: 13
Views: 3,285
I bought the bulk Hornady 150gr FMJ and for...
I bought the bulk Hornady 150gr FMJ and for subsonic loads use 8.3gr H110 with bullet seated to cannelure. There is a note to myself saying it doesn't always lock bolt back so you may have to play...
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