it comes with Accu-set choke tubes that includes Full, Modified and Improved Cylinder. see ***Type:
Shotgun: Semi-Auto
Caliber:
12 Gauge
Finish:
Matte Blue
Action:
Semi-Automatic
Stock:
Black Synthetic Stock
Sight:
Fiber Optic Front Sight
Barrel Length:
22 Vent Rib
Overall Length:
42.5
Weight:
7.5 lbs
Capacity:
2.75 8+1
Safety:
Ambidextrous Thumb
Receiver:
Matte Blue, JM Pro Series Logo
Chamber:
3
*******Chokes:
Multi-Choke (Full, Mod, IC)
Butt Plate:
Vented Recoil Pad
Features:
Barrel Clamp, 14 Length of Pull;
Beveled Loading Gate & Shorter Forend

David it comes with Accu-set choke tubes that includes Full, Modified and Improved Cylinder. [].