Mossberg 500 Breacher Barrel w/Bead Sight/Cylinder Bore 12 gauge 18.5 inch Blued. 5" Breacher barrel with bead sight cylinder bore and blued finish. Compatible with 12 Gauge Mossberg 500 and Maverick 88 6-shot models. Note: Not directly compatible with 500 Cruiser #54125 or 500 Chainsaw #50460. Specifications for Mossberg 500 18.5 inch 12 gauge Breacher Barrel w/Bead Sight/Cylinder Bore: Manufacturer: Mossberg Color: Black Finish: Blued Barrel Length: 18.5 in Gauge: 12 Gun Make: Mossberg Gun Model: Mossberg Model 500 Mossberg Maverick 88 Additional Features: Cylinder Bore Choke Size Condition: New Package Contents: Mossberg 500 18.5 inch 12 gauge Breacher Barrel w/Bead Sight/Cylinder Bore The Mossberg 500 18.5 inch 12 gauge Breacher Barrel w/Bead Sight/Cylinder Bore 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 18.5 inch 12 gauge Breacher Barrel w/Bead Sight/Cylinder Bore is compatible with? The manufacturer says that Mossberg 500 18.5 inch 12 gauge Breacher Barrel w/Bead Sight/Cylinder Bore is compatible with Mossberg Maverick 88 Mossberg Model 500Mossberg 90018: 500 Breacher Barrel w/Bead Sight/Cylinder Bore 12 gauge 18.5 inch Blued