Forum: 300 Whisper Rifles and Pistols
07-21-2010, 08:26 PM
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Replies: 47
Views: 7,995
I'm waiting for a update from you and Spook as...
I'm waiting for a update from you and Spook as how well the
7" and 8" barrels with the shorter position gas blocks are cycling with
the heavy lead sub ammo.
I'm thinking maybe a 7" to 8" barrel...
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