Sub-machine guns are shown being used. Because sub-machine guns have a relatively short range, it is far more likely that rifles would instead be used.
Box magazines for the MP5 hold 30 rounds; therefore, pickups should be of 30 rounds and not 15 rounds.
The magazine on the sniper rifle is too small to hold 10 rounds of ammunition.
The microwave tower hasn't been put as high up as can be, like most microwave towers are.
Even though he is invited to enemy HQ, Mr. Carver has to fight the enemy on the way there.