Forum: Other Subsonic Topics
02-09-2010, 03:09 PM
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Replies: 135
Views: 87,628
308 subsonics
hey been reading the forum
i have used to great results, trailboss powder for subsonic 308 loads.
i currently used win 748 for the 150g horn sst projectiles. (47g of 748)
when i put trailboss...
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