Mossberg 500 Security Barrel 12 Gauge 18.5 Inch
Factory Mossberg 18.5-inch 12 gauge security barrel with breacher profile, bead sight, cylinder bore, and matte blued finish. Direct replacement for Mossberg 500 and Maverick 88 6-shot models.
Fits: Maverick 88, Mossberg 500
Mossberg 500 Security Barrel Overview
This genuine Mossberg factory barrel transforms your 500 or Maverick 88 shotgun into a dedicated home-defense or tactical platform. The 18.5-inch length strikes the ideal balance between maneuverability in tight spaces and sight radius for accurate shooting.
Key Features
- Breacher Profile: The stand-off design is purpose-built for close-quarters work
- Bead Sight: Simple, reliable front sight for quick target acquisition
- Cylinder Bore: No choke constriction—patterns shot naturally for defensive scenarios
- Matte Blued Finish: Durable corrosion resistance without reflective glare
- Direct Fit: Engineered for Mossberg 500 and Maverick 88 6-shot models
Compatibility Note
This barrel is not directly compatible with the 500 Cruiser or 500 Chainsaw variants. Verify your shotgun model before ordering.
Why Choose This Barrel
Mossberg factory barrels maintain the exacting standards of the original firearm. The 18.5-inch length is the proven choice for home defense, law enforcement training, and tactical shooting sports. The breacher profile and cylinder bore make this barrel equally at home in a defensive scenario or on the range.
Features
- 18.5" breacher barrel
- 3" chamber
- smooth cylinder bore
- bead front sight
- matte blued finish
- available in plain matte blue, stand off matte blue
- cylinder bore choke
- matte finish
- 12 gauge
