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小 發表於 13-7-2020 21:53 顯示全部帖子
引用:原帖由 siriochow 於 13-7-2020 17:07 發表 
可能出咗之後ready 輝ter將之前mb47套cnc kit改數比marui再出呢，呢支我念可能改美式ak多，其實馬記應該出mb47啦，真野都係鋁身，咁咪唔會兩頭唔到岸 MB47個身鋼黎架 引用:Each 2 pound receiver is machined from a solid 15 pound block of US sourced 4140 steel, then heat treated to an RC41 hardness. Barrel journal is reamed to .9065 post heat treat for absolute perfection.
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