送交者: 蓝隼 于 2008-03-24, 14:09:38:

回答: that is just a part of it. Lately, the US army decided to change 由 steven 于 2008-03-24, 14:01:20:

• those bullet I talked about are for target practice. - steven (69 bytes) 2008-03-24, 14:35:59 (213567)
  • 这样不好啊，练习的子弹要是和实战的不一样会不会影响精度啊 - 蓝隼 (112 bytes) 2008-03-24, 15:16:48 (213582)
    • the core of those bullets are Tungsten and Tin alloy. - steven (373 bytes) 2008-03-24, 16:18:33 (213601)

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