I anneal my straight wall after every shot (45-70 & 45-110), they don't get sized. all my bottle neck cartridges after 5 shots or so and always before neck sizing. I use clean play sand in lee pot. Setting around 9 which gets sand about 800 degrees. Push neck in sand for about 5 seconds or so, then into an empty pot. Works very well and doing a couple at a time your hands won't stop moving. Can do a lot of brass in a sitting. Very cheap and very efficient. No primer, and if brass gets hot where you are grabbing it, you annealed too long