where to buy upgrade parts for kwa m11a1 ns2 gbb

[HellyeaSkoda]

I'm looking at a boneyard M11A1, all m11a1 seam to suffer from fragile internals, and its recommended to buy the upgrade magnesium/ aluminium bolt carriers, if this is true where can one find them either from uk or HK site, ive looked on ehobby, begadi, gunfire, wgc shop, redwolf.

fire-support has a original bolt

http://www.fire-support.co.uk/product/ksc-magnesium-bolt-set-m11

 

can someone help, am I missing a site cheers

[proffrink]

Fair few results on here: http://www.airsoftsearch.eu/eu/

WiiTech carry a couple of upgrade parts: http://www.wiitech.com.hk/product-list.shtml?path=57_118

Rainbow 8 have a few replacement bits should you need them: http://www.rainbow8.com/collections/ksc-m11a1

 

Not all amazingly helpful but hopefully you'll find something.