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Matrix 5KU Steel CNC Hopup Air Seal Chamber for Western Arms King Arms Airsoft M4 Blowback Series
by Bin Q. Date Added: July 11, 2008
Finally! Problem solved! For those that are planning on using 134A gas for your western arms M4 blowback....i don't think you can find the gas and it shoots better with green gas anyways

Rating: 5 of 5 Stars! [5 of 5 Stars!]
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