優之涼粉

gbb既尾通得，不過你要自己開返個位走線

優之涼粉

引用:

原帖由 Devon 於 15-2-2012 18:24 發表
I bought a commercial specs buffer tube with full positions marking for less than $150, not sure if they still have it in the market

commercial specs....咁你買STOCK時咪一定要揀返commercial specs先得，例如magpul咁，佢pts係出mil-spec，如果你要用magpul既stock，咪唔可以用pts版一定要買real stuff