Number + 枪
枪 (qiāng) can function as a classifier to count the number of shots fired from a gun. When used this way, a number precedes 枪 to indicate how many shots were fired, as in 一枪 (one shot). It is commonly seen in news reports and narratives involving firearms.
警察一共开了三枪才制止了嫌疑人。
Jǐngchá yīgòng kāile sān qiāng cái zhìzhǐle xiányírén.
The police fired a total of three shots before stopping the suspect.
猎人只用了一枪就击中了目标。
Lièrén zhǐ yòngle yī qiāng jiù jīzhòngle mùbiāo.
The hunter hit the target with just one shot.
据报道,现场一共响了五枪。
Jù bàodào, xiànchǎng yīgòng xiǎngle wǔ qiāng.
According to reports, a total of five shots were fired at the scene.