Hi Grant and welcome. This model Includes: Full, Improved Modified, Modified, Improved Cylinder, Cylinder Chokes. Other detals here : --- https://escortshotgunsusa.com/product/escort-ps-youth/#:~:text=A%20multi%2Dchoke%20system%20is,11mm%20groove%20for%20scope%20mounts.

This PS Youth semi-auto shotgun features a Realtree Max-5 synthetic stock, fixed mag, and comes with 5 choke tubes (F,IM,IC,CYL).

Hi Grant, A multi-choke system is included – F, IM, M, IC, CYL.
M, IC and Cyl choke tubes are good for steel shot. F, IM Choke tubes are lead shot only.
Stay safe & have a great day!