[ILLusion]

Originally Posted by Blade{a}

Thanks Illusion! That clears things up a bit.

Does anyone know the difference between these two, they're both from PGC, cost the same ($198US), but one has additional upgrade parts.

http://www.uncompany.com/pageproduct...sp?prodid=9893

http://www.uncompany.com/pageproduct...sp?prodid=9117

one comes with the piston head, o-ring and recoil spring, while the other one doesn't.