2slow

引用:

原帖由 rho837 於 28-3-2011 15:49 發表
http://www.youtube.com/watch?v=aDWVYYJN_2Q&feature=related

For educational purpose only!

好野! 唔洗鑽孔落selector又唔洗換bolt-carrier! 又唔洗鑼個下身! 玩完就拾翻完整.  

Very good conversion, but where can i buy that piece...