Forum: 300 Whisper Ammo and Reloading
02-23-2009, 01:17 PM
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Replies: 10
Views: 2,445
300 Fireball Cycling issues
Here's my question, I was told via an email that the M1S barrel won't cycle subsonic with a can? Is this true I thought is was designed subsonic.
I was planning on shoting the 240grain Sierra...
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