原帖由 -l- 於 7-9-2009 12:05 發表
I guess, same theory as hang gun with plastic slide
lighter material = less energy need to move the bolt = faster bolt movement
原帖由 Hkpolice-Psu 於 7-9-2009 12:29 發表
首先鋁buffer硬d, 耐用d, 二來像真, 三來有隻hr buffer, 令gbb動作個recoil力度加大, 更模擬真鐵動作, 而且如果係@gm, 原裝果個係膠buffer, 又唔好睇, 又唔耐用
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