February 7th, 2006, 14:48
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#9
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GBB Whisperer
Join Date: Jun 2002
Location: Toronto
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I suggest the Prometheus MS100SP.
I have that in one of my guns along with a spring guide (with bearings), a ported piston head with bearings and a 6.04mm tightbore inner barrel and I get 345fps.
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