Mossberg 500 12 Gauge All-Purpose Barrel Blued. Specifications for Mossberg 500 12 Gauge All-Purpose Barrel: Manufacturer: Mossberg Finish: Blued Barrel Length: 28 in Gauge: 12 Gun Make: Mossberg Gun Model: Mossberg Model 500 Condition: New Choke Type: Accu-Choke Caliber: 12 Gauge Package Contents: Mossberg 500 12 Gauge All-Purpose Barrel The Mossberg 90130 500 Barrel 12 Gauge 28" Front Bead Sight Blued is a quality addition to the Mossberg lineup. For more great deals on Shotgun Barrels by Mossberg please browse our Mossberg Gun Parts page. What firearm models does the manufacturer say Mossberg 500 12 Gauge All-Purpose Barrel is compatible with? The manufacturer suggests that Mossberg 500 12 Gauge All-Purpose Barrel is compatible with Mossberg Model 500Mossberg 90130 500 Barrel 12 Gauge 28 Front Bead Sight Blued