標題: .303 [打印本頁] 作者: MS 時間: 8-10-2009 00:13 標題: .303
measurement .303 inches (7.7 mm) measures the nominal size of the bore measured between the lands (Europeans measured bore diameter land to land, Americans measure groove to groove.[citation needed]) which follows the older blackpowder practice. The overall size of the bore which is 0.311 inches (7.9 mm) nominal though bores for many .303 surplus military rifles often can be found ranging from around 0.309-inch (7.8 mm) up to 0.318-inch (8.1 mm).
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[ 本帖最後由 MS 於 8-10-2009 00:36 編輯 ] 作者: MS 時間: 8-10-2009 00:26
如果ms買彈殼,買彈頭,買彈夾......平好多好多!但最低要100 100彈頭,100彈殼........重要買個die...........慢慢整!no way 貴d乾手淨腳,好過俾老婆殺死今晚風頭火勢,都係去客房.........避一避