標題: gp hopup [打印本頁] 作者: daiski 時間: 14-5-2007 21:53 標題: gp hopup
What's the advantage of replacing gp hopup with a systema one? It seem like every brother suggests to change the hopup right away when purchasing gp m4. 作者: sunny 時間: 14-5-2007 21:57
Well, if nothing is wrong with ur GNP Hop Up chamber. Then there is no point of replacing it. 作者: 14692 時間: 15-5-2007 04:59
因為syste*a'比較'密氣 作者: maurice 時間: 15-5-2007 11:24
我有一支槍試過用 GP 烈底中，但換 S 記後爽底中。作者: daiski 時間: 15-5-2007 14:50
wow作者: 14692 時間: 16-5-2007 05:00 標題: 回覆 #4 maurice 的帖子
