手枪 (shǒuqiāng) is the standard Chinese word for "pistol" or "handgun." It is a compound noun formed from 手 (hand) and 枪 (gun), literally meaning "hand gun." It is used in both everyday and formal contexts when referring to this type of firearm.
警察从嫌疑人的包里搜出了一把手枪。
jǐngchá cóng xiányírén de bāo lǐ sōuchū le yì bǎ shǒuqiāng.
The police found a handgun in the suspect's bag.
他第一次摸到真正的手枪,手都在发抖。
tā dì yī cì mōdào zhēnzhèng de shǒuqiāng, shǒu dōu zài fādǒu.
The first time he touched a real handgun, his hands were trembling.
这把手枪是二战时期留下来的,现在放在博物馆里。
zhè bǎ shǒuqiāng shì èrzhàn shíqī liúxiàlái de, xiànzài fàng zài bówùguǎn lǐ.
This handgun was left over from World War II and is now kept in a museum.