Gerard Butler says his experience on 300 was not without its battle wounds ... "They put wetsuits on us, but then we had to put our whole costume on, and it was 110 degrees.

Gerard Butler has revealed actors were getting injured "every day" on the set of '300'. The 55-year-old actor ... but then we had to put our whole costume on, and it was 110 degrees.

While the movie 300 depicted brutal conflicts on screen, Gerard Butler recalled how the cast experienced their own intense battles every day on set. While speaking to People, Butler spoke about ...