depending on how old the JG is that he bought it could already be pre upgraded, but many people have stated that the older versions are actually more stable, even with the plastic bushings. Most likely has to be credited towards the stock fps they shoot out of the box. Pre 2008 models usually fired around 330fps, the 2008 and post fire on average at 390fps-400fps and some have even been chronied at 450fps out of the box.
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