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Old December 2nd, 2009, 09:21   #8
Schlyder's Avatar
Join Date: Aug 2008
Location: Broadview,Saskatchewan
That airsoft FPS calculator is accurate. My G&G 550 was shooting 350 fps/w .20s
I put a tightbore in it, and it went to 360fps/ .20s
Chronied at my last game with .28s and the FPS was 300 - 304 fps
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