Forum: 300 Whisper Ammo and Reloading
02-08-2011, 09:07 PM
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Replies: 4
Views: 1,194
First round super, the rest sub
I had 1/2 and our to shoot on Satuday, and wanted to shoot some loads, to see where they went subsonic. I was shooting a 300/221, 16-1/2" AR15 upper, topped with a YHM 762 Phantom suppressor. I...
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