hello all. i just purchased an air chrony mk3 i need help setting it up how can i get it to show fps instead of jules? this is my first time using one and i am new to airguns so any help will be appreciated.
hello All i can not get mine to group over 30 yards. i am shooting jsb exact jumbo heavy 18.13 gr. at 20 yards the rifle is dead on however i can not get this rifle to group at 40 yards or more. i do not know what i am doing wrong. please advise