I frequently read here that shooters using magnum shot or premium ammo feel their ammo patterns better than reloads with low quality shot or promo ammo.
Does it really matter? If you have decided that for your purpose and at you desired distance you would like a specific pattern density, say 60%, does it really matter if you get your desired 60% pattern with magnum shot or premium ammo and .xx degree of choke, or if you get your desired 60% with cheap shot or promo ammo and more choke?
Doesn't 60% = %60, or 70% = 70%?