Welcome to today’s Photo of the Day! The Stevens 520 was a sweet pump-action shotgun that came from John Browning’s design bench back in 1909. It had a tubular mag under the barrel holding 5 rounds. You could “slam fire” it by holding the trigger down while pumping to shoot real fast. After Stevens got sold … Continue reading POTD: The Lesser Known Trench Gun – The Stevens 520 Trench Gun