http://www.airsoftforum.com/board/upgrading-Ares-m200-inter-t231627.html
http://www.deepfire.com.hk/ProductContent.asp?ProductID=279
I think you should be doing research on your own too.
I don't think anyone carries that barrel length probably because it would be so difficult to ship and the market for that barrel length is so small. Unlike the length which is utterly ridiculous.
http://edgicustom-usa.com/custom_work.php
they will make custom 800mm barrels.
socom gear says their m200 has a 650mm inner barrel stock.
http://socomgear.com/english/index.php?main_page=product_info&cPath=10&products_id=51
http://www.deepfire.com.hk/ProductContent.asp?ProductID=279
I think you should be doing research on your own too.
I don't think anyone carries that barrel length probably because it would be so difficult to ship and the market for that barrel length is so small. Unlike the length which is utterly ridiculous.
http://edgicustom-usa.com/custom_work.php
they will make custom 800mm barrels.
socom gear says their m200 has a 650mm inner barrel stock.
http://socomgear.com/english/index.php?main_page=product_info&cPath=10&products_id=51