-l- Report post Posted January 1, 2010 Readyfighter MP7 internal upgrade package deal. $33 + shipping for: 1x reinforced feed nozzle/cylinder 1x rocket valve (by shooter design) 1x rocket valve spring 1x Stronger bolt carrier guide rod spring (a must for steel bolt carrier) 3x feed nozzle return spring (given 3 but only 2 needed for the GBB to operate, one extra for back up) Remind: Current reinforced feed nozzle only fit KSC(Japan) verion of Mp7, nozzle of KWA version will be available in 2 weeks Share this post Link to post Share on other sites
galactica Report post Posted January 14, 2010 Interesting. That rockt valve spring looks a bit strong. Also the "different" KWA nozzle is interesting too. Would love to know what readyfighter says the difference is. Share this post Link to post Share on other sites
