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Old April 7th, 2010, 19:25   #41
aka coachster
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Join Date: Mar 2008
Location: T dot
Originally Posted by Doombringer View Post
I tought that KSC was also a NBB. Thanks Juicy and Coachster.
yes, KSC = GBB

one caveat for the marui mk23 is that the mags must be modded to run propane. if they aren't modded, the safety valve will blow and they will leak gas.

once modded, the mags are rock solid!
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