回転 かいてん しき拳銃 けんじゅうじゃなかったです
kaitenshiki kenjūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 回転式拳銃

1. Wasn't a revolver.; Wasn't a rotating pistol.

Past/Perfective
Negative
Polite
Casual Register