

Ported chokes help with wad retardation which in most cases delivers a 5-7% better pattern density. Additionally, make sure the threading to the choke matches that of your 870’s barrel. There’s no difference in performance except for the fact that extended chokes are easier to unthread. Some people may argue on the effectiveness of a flush-fitting choke versus an extended length choke tube. The latter type of chokes are useful when you have to switch patterns quickly. Some chokes have to be installed using a choke wrench, whereas some can be screwed on or off by hand.

On the other hand, easy installation and removal of the choke is also imperative. A durable choke ensures the delivery of expected patterns consistently over time with minimal chances of failure. Especially, if you plan on shooting steel shots with it. Durability With Easy Installation/Removalĭurability is an important factor when choosing a choke.
