Quote:
Originally Posted by N_Force
I'm not good at review, but as a MP5 lover, this GBB is so solid. I've just got the RIS and retractable stock, they are also solid and the hand feel is good. But shooting, if you want it smooth, the alignment, modify and up grade is a must. Now I need to run it more and see how reliable it is.

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That low profile rail, is that aftermarket or VFC?