Mossberg Tactical Model 870 Stand-Off Barrel 12 Gauge 18.5 Inch Blued Cylinder Choke. Bead Sight. Cylinder bore. Matte blue. Note: Not compatible with 870 12 Gauge 3.5" Magnum models. Specifications for Mossberg Tactical Model 870 Stand-Off Barrel 12 Gauge 18.5 Inch Blued Cylinder Choke 93356: Manufacturer: Mossberg Color: Matte Blued Fabric/Material: Steel Barrel Length: 18.5 in Gauge: 12 Gun Make: Remington Gun Model: Remington Model 870 Condition: New Choke Type: Cylinder The Mossberg Tactical Model 870 Stand-Off Barrel 12 Gauge 18.5 Inch Blued Cylinder Choke 93356 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 Tactical Model 870 Stand-Off Barrel 12 Gauge 18.5 Inch Blued Cylinder Choke 93356 is compatible with? The manufacturer says that Mossberg Tactical Model 870 Stand-Off Barrel 12 Gauge 18.5 Inch Blued Cylinder Choke 93356 is compatible with Remington Model 870Mossberg Tactical Model 870 Stand-Off Barrel 12 Gauge 18.5 Inch Blued Cylinder Choke