主题：打枪要不要? -- oldnew

东湖老兄，

我是跟一位NRA instructor学习。 仅安全，及枪械知识就讲了近一天。放枪只是大约1//3的内容。当时空枪练习是用一个弹壳留在枪膛()。因为是拴动式，只把拴扳上/扳下就可以再次击发了(可能我记得不准)。

"还有一个练习方法就是在枪上面放一个硬币，扣完扳机后那枚硬币应该不动。" 硬币是平放在枪上吧?

回头还是赶紧卖支22是正经。 我们这里枪偏贵点, 可能是竞争不足，需求旺盛吧。

另外, 亲眼看到了边缘发火和中心发火的弹壳后真知道为什么后者威力大了。

参见新闻:

Metro Birmingham business is booming for new and expanding gun shops

Published: Wednesday, July 20, 2011, 8:30 AM

"Despite the economy's downturn, demand for firearms has been strong enough to prompt several Birmingham-area gun shops to expand and one man to open a new shop in Trussville.

Johnny Walker, who in March opened Birmingham Pistol wholesale on Highway 11, said the election of a Democrat as president was enough to send sales soaring across the industry.

"When President Obama got into office, the gun business just went berserk," he said. Many of his customers feared further regulation, he said. "