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Showing results 1 to 1 of 1 Search took 0.00 seconds. Search: Posts Made By: Ben.Davis

Forum: Upgrades & Modifications April 26th, 2013, 20:26

Replies: 28 Loss of accuracy after tight bore upgrade... why??? Views: 17,680 Posted By Ben.Davis It seems you might need a new cylinder! I'm not... It seems you might need a new cylinder! I'm not sure if kwa m4's come with non-ported cylinders, but I don't think they do. A barrel as long as the 509mm needs a non-ported cylinder because with a...

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