As I posted above, the pellet counts of 280 and 285 show patterns of nearly 70% or light full & light full.
My very late 28-inch 16-gauge KE-Grade has stamped pellet counts of 288 right and 293 left. Both barrels have .024" choke which are a good 4 1/2-inches long.
16-gauge, KE-Grade and Doves Sep 1999.jpg