Original price was $137.48. Current price is $115.59.
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Availability: In Stock
Current Stock: Out of stock
The Mossberg 18.5" barrel for Remington 870 shotguns is a factory replacement that lets you reconfigure your 870 for home defense, tactical work, or close-quarters hunting. Mossberg barrels engineered for the 870 platform give you genuine OEM fit and reliability—swap in a shorter barrel to tighten your shotgun's handling without sacrificing durability or function. The steel blue finish matches the working aesthetic of a purpose-built firearm.
This 12 gauge barrel handles 3" shells and features a cylinder bore choke, the tightest constriction Mossberg offers for this application. That means a wider, more predictable shot pattern at defensive distances—ideal if you're moving between barrier penetration and open-field scenarios. The integral bead sight is classic shotgun aiming; it's fast and proven. At 18.5 inches, the barrel strikes a balance: short enough for tight doorways and vehicle work, long enough to keep the gun from feeling tail-heavy in your hands.
Barrel swaps on an 870 take minutes and no tools beyond what's already in your safe. This is the move when you want a dedicated defensive or training setup without buying a second gun. Note that this barrel is built for standard 3" chamber 870s; it is not compatible with the 3.5" magnum variant.
| Gauge | 12 |
| Chamber | 3" |
| Barrel Length | 18.5" |
| Choke | Cylinder Bore |
| Sight | Bead |
| Finish | Steel Blue |
| Platform Compatibility | Remington 870 (3" chamber, not 3.5" magnum) |
Yes, this Mossberg barrel is engineered for Remington 870 shotguns with a 3" chamber. It is not compatible with the Remington 870 12 gauge 3.5" magnum variant.
Cylinder bore is the tightest choke constriction offered for this barrel. It produces a wider, more consistent shot pattern, making it ideal for defensive scenarios, barrier work, and close-range tactical applications where pattern spread matters.
Yes. Barrel changes on an 870 require no tools and take just minutes, allowing you to quickly reconfigure your shotgun for different roles without owning multiple firearms.
SKU: 115768483 • Width: 4in • Height: 1.7in • Depth: 39in • Weight: 2.06oz
Availability: In Stock
Current Stock: Out of stock
The Mossberg 18.5" barrel for Remington 870 shotguns is a factory replacement that lets you reconfigure your 870 for home defense, tactical work, or close-quarters hunting. Mossberg barrels engineered for the 870 platform give you genuine OEM fit and reliability—swap in a shorter barrel to tighten your shotgun's handling without sacrificing durability or function. The steel blue finish matches the working aesthetic of a purpose-built firearm.
This 12 gauge barrel handles 3" shells and features a cylinder bore choke, the tightest constriction Mossberg offers for this application. That means a wider, more predictable shot pattern at defensive distances—ideal if you're moving between barrier penetration and open-field scenarios. The integral bead sight is classic shotgun aiming; it's fast and proven. At 18.5 inches, the barrel strikes a balance: short enough for tight doorways and vehicle work, long enough to keep the gun from feeling tail-heavy in your hands.
Barrel swaps on an 870 take minutes and no tools beyond what's already in your safe. This is the move when you want a dedicated defensive or training setup without buying a second gun. Note that this barrel is built for standard 3" chamber 870s; it is not compatible with the 3.5" magnum variant.
| Gauge | 12 |
| Chamber | 3" |
| Barrel Length | 18.5" |
| Choke | Cylinder Bore |
| Sight | Bead |
| Finish | Steel Blue |
| Platform Compatibility | Remington 870 (3" chamber, not 3.5" magnum) |
Yes, this Mossberg barrel is engineered for Remington 870 shotguns with a 3" chamber. It is not compatible with the Remington 870 12 gauge 3.5" magnum variant.
Cylinder bore is the tightest choke constriction offered for this barrel. It produces a wider, more consistent shot pattern, making it ideal for defensive scenarios, barrier work, and close-range tactical applications where pattern spread matters.
Yes. Barrel changes on an 870 require no tools and take just minutes, allowing you to quickly reconfigure your shotgun for different roles without owning multiple firearms.
SKU: 115768483 • Width: 4in • Height: 1.7in • Depth: 39in • Weight: 2.06oz