I think Malden would be an excellent map for Arma Reforger. Its small and has towns scattered throughout, I loved playing on it on Arma 3 and Argo and Argo's gamemodes while
ArmA Reforger Is an Early But Promising Return for a Milsim Great - IGN
Steam Workshop::ArmA3: Factions
Arma 3 にカナダ軍を実装する Task Force Canada (TFC-CAF) MOD が v0.8.2 で修正 | 弱者の日記^^ - Arma 3 MODとアドオン紹介
ArtStation - Animation Reel - ARMA Reforger - Part 1