Hi Scott, yes sir, the 28" barrel comes with (1) interchangeable modified win choke tube. The 18.5" barrel has a fixed cylinder choke.
Stay safe & have a great day!

It comes with 1 choke (mod) it uses the winchester winchoke/ mossberg accuchoke or browning invector (not invector+ ) choke tube so addtional chokes are easy to get
Product Features:
Black matte synthetic stock
Dual slide-bars and rotary bolt
Bead sights
Bottom-loading tube magazine, five-plus-one capacity
Includes two interchangeable barrels: 28" & 18.5"
****Includes Modified choke tube (Win. choke pattern)

Hi Scott and welcome. It comes with (1) Removable Modified Choke Tube. Cheers and stay safe!