微口径的前景关于小口径与微口径的界定,轻武器界比较一致的看法是:5～6毫米口径称小口径(SMALL CALIBER),5毫米以下口径称微口径(MICRO CALIBER)。在20世纪60～70年代小口径狂热中,一些枪械专家觉得小口径不过瘾,应当是“小些,更小些”。于是,4点几、3点几毫米口径的枪械出现了,西欧某公司居然研制出2毫米口径样枪。最有名的微口径步枪有以下4 Micro-caliber prospects On the definition of small caliber and micro caliber, the more common view of the light weapons industry is that SMALL CALIBER is 5-6 mm and MICRO CALIBER is 5 mm or less. In the small caliber fever of the 1960s and 1970s, some gun experts felt that the small caliber was not enjoyable and should be “smaller and smaller.” So, at 4 o'clock, 3 o'clock a few millimeters caliber gun appeared, a company in Western Europe actually developed a 2 mm caliber sample gun. The most famous micro-caliber rifles have the following 4