While searching the house they discovered an unlicensed shotgun and a licensed rifle.

搜查房子时，他们发现了一支没有许可证的猎枪和一支有许可证的步枪。

《柯林斯英汉双解大词典》

I calmed her down as Kayla sneaked out of the house with a shotgun.

我让她平静下来，凯拉于是带着一支鸟枪出去了。

youdao

Normally on October 31, my twin brother and I would step out of our shotgun house and rush to every home within a three-block radius.

NPR: Stepping Out of Fear

Carter left the house with a shotgun, found the boys, and told them that he wanted them to come back to his house to be questioned.

NEWYORKER: Battleground America

DeCoatsworth became a hero in 2007, after an assailant shot him in the face with a shotgun, according to a White House statement preceding President Barack Obama's 2009 speech to Congress.

CNN: Hero cop, who sat next to the first lady, charged with rape