I am still P****d off how they charged me £16 odd because the pellet got in to the hammer ,then told it happened because I took a vertical shot and it is my my fault , that is not on !!
Crombo are just as good as a f1 , but I like theses http://www.airgunbuyer.com/ShowProducts.asp?cat=Chronographs&SubCat=Shooting%20Chrony%20Chronographs