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PTW非正廠外barrel.....

有冇師兄知道最輕gei係邊條barrel呀??
thx

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原帖由 jpg 於 1-2-2010 13:05 發表
You mean steel barrel or aluminium barrel?
yes, because i wanna built a "lightweight" ptw with a 10.5" barrel
the original is quite heavy..
thx anyway

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我仲想問下各位師兄mil-spec同唔係mil-spec有咩分別嫁??
thx

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