回転 かいてん しき弾倉 だんそうじゃなかったです
kaitenshikidansōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 回転式弾倉

1. Wasn't a rotary magazine.; Wasn't a revolving cylinder.

Past/Perfective
Negative
Polite
Casual Register