Mossberg 90136 OEM Replacement 20 Gauge 26" 3" Blued Finish Steel Material All Purpose Style with Vent Rib & Accu-Chokes for Mossberg 500; Maverick 88 $306.22
Mossberg 90060 OEM 20 Gauge 24" Slug Barrel w/Adjustable Rifle Sights, Cylinder Bore & Blued Finish, For Use w/Mossberg 500 & Maverick 88 6-Shot Models $189.98