The battle rifle is the main infantry weapon. It normally has 10-30 round magizenes. They have medium weight (6-9lbs.) and are fairly maneuverable.They use multiple calibers, but the most common is the 5.56mm (223). Battle rifle examples: M16 series, M4 series, AK series, SCAR(shown) etc. If you use a battle rifle you mainly med-long range. These are not the best in close quarters because they are big and cumbersome.