回転 かいてん弾倉 だんそう しき拳銃 けんじゅうなら
kaitenda n sō shikikenjūnara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 回転弾倉式拳銃

1. If it's a revolver; When it's a revolver

Nara Conditional