Mossberg 500 12 Gauge Security Barrel Breacher 18.5in Matte. The renowned experts at Mossberg crafted these Shotgun Barrels with a bead sight to guide your aim at the range or on a hunt. This Mossberg 500 12 Gauge 6-shot Security Barrel is complete with a matte blued finish that enhances the part's resistance to corrosion while also not reflecting light greatly increasing your level of stealth. Install the Mossberg 500 12 Ga 18.5in Breacher Security Barrel onto your shotgun to create a better and more efficient shooting experience. Specifications for Mossberg 500 12 Gauge Security Barrel Breacher 18.5in Matte: Manufacturer: Mossberg Finish: Black Barrel Length: 18 in Gauge: 12 Gun Make: Mossberg Gun Model: Mossberg Model 500 Condition: New Caliber: 12 Gauge Features of Mossberg 500 12 Gauge Security Barrel: Bead sight Cylinder bore Matte blued finish Package Contents: Mossberg 500 12 Gauge Security Barrel What firearm models does the manufacturer say Mossberg 500 12 Gauge Security Barrel Breacher 18.5in Matte is compatible with? The manufacturer suggests that Mossberg 500 12 Gauge Security Barrel Breacher 18.5in Matte is compatible with Mossberg Model 500