This is a Mossberg Barrel chambered in 20 Gauge, model 90136.
26" All-Purpose barrel with vent rib" dual bead sights" smoothbore" and blued finish. Includes Accu-Choke set (Improved Cylinder" Modified" Full) and choke tube wrench.
Features:
Compatible with 20 Gauge Mossberg 500 and Maverick 88 6-shot models.