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Old December 22nd, 2008, 01:08   #1
formerly carl05229
Join Date: Jul 2008
Location: Scarborough / Toronto
Which piston to use?

Hi, I was wondering what is the difference between a full-teeth vs a half-teeth piston. I'm not sure what to buy, i was wanting to upgrade my mp5j. And which brand would you prefer?


Last edited by Defcon_Carl; December 22nd, 2008 at 01:11..
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