The 3.7cm FlaK43 gun can be fielded in the Anti-aircraft Gun Platoon supporting a Festungskompanie from Bloody Omaha. They can either be from the 352. Infanteriedivision's own anti-aircraft troops (making them Confident Veteran) or from the LuftwaffeÃ¢â¬â¢s 1. Flaksturmregiment (Reluctant Trained) (page 18 Bloody Omaha).
The 3.7cm FlaK43 gun is Immobile and has Range 24Ã¢â¬Â/60cm, ROF 4, AT 6, FP 4+, is Anti-aircraft, has a Gun shield and a Turntable.