By the way we build the mg42s and 34s along with the 1919s and 1917s they are alot of fun.. the guy i help has a full auto mg42 and 34 and 1917 and the mgs are monsters 1300 rpm of 8mm mauser whaaawhooo 34 is alittle slower but the semi auto op. on the trigger makes it fun on a 1000 meter automated range