The figures given for the amount of life insurance the military pays is incorrect and lower than the actual figures.
While searching for Charlie Team's missing man, Jonas hears a gunshot and informs Alpha Team that it's a US-issued 7.62 NATO round, and that it must have been fired by Dauber. Although the US Army issues several weapons systems firing the 7.62 round, when the team locates Dauber he is using the same M16 as the rest of them, which fires 5.56 NATO ammunition.
Only Soldiers and their legal dependents may live in post quarters. If a fiancé was living on post, that family would be violating housing policies and be subject to eviction from post housing.