Originally Posted by Fireball2
Do you have trajectories memorized, or on cards, or on the rifle??? Out to 1325 on 5 rifles is a lot of data to hold somewhere. Certainly couldn't do it in my little brain. grin

I couldn't do it either.

I have the Shooter app on my phone, plus I run a printout from JBM for each gun, laminate it front and rear with 2" clear packing tape, fold it up, and stash it in the lid of the MTM box.

Hunting guns get a minimized version taped on the side.