Hi Joey, this uses the Multi-choke system and comes with 3 choke tubes, extra full, full, and improved modified, as seen on the Escort web site >>> https://escortshotgunsusa.com/product/escort-fieldhunter-turkey/
Stat safe & have a great day!

Hi Joey and welcome. This model comes with (3) Optima Choke Tubes - Full (F)
Improved Modified (IM)

X-Full Turkey with choke wrench-------- Cheers and stay safe!

The Escort Field Hunter Turkey 20 gauge shotgun comes with three choke tubes: full, improved modified, and the company's Extended Turkey choke. The Extended Turkey choke is a specialized choke for turkey hunting.
Explanation
Full choke: Used for upland bird and waterfowl hunting
Improved modified choke: Can be used for bird and small-game hunting
Extended Turkey choke: A specialized choke for turkey hunting that comes with the shotgun.