
Availability: In Stock
Current Stock: Out of stock
The Remington 870 Express is one of the most versatile and reliable shotguns in America, and a replacement barrel lets you tailor it to your mission—whether that's home defense, tactical drills, hunting, or sport shooting. The REM Arms Accessories R24620 OEM 12 gauge 18" replacement barrel is an authentic Remington factory part engineered to fit and function on your 870 Express platform. If your current barrel is damaged, worn, or you simply want to swap between configurations for different purposes, an OEM barrel gives you the factory fit and reliability that aftermarket alternatives can't guarantee.
This 12 gauge, 18-inch barrel is the short, maneuverable length favored for home defense and close-quarters work. Swapping barrels on the 870 is straightforward—no gunsmithing required—making it practical to keep multiple setups on hand or to reconfigure your shotgun in minutes. Because this is a genuine Remington factory part, you know it meets Remington's specifications and will function reliably with your existing receiver and furniture.
Whether you're replacing a damaged barrel, building a dedicated defensive shotgun, or expanding your 870's versatility, sourcing the correct OEM barrel ensures proper headspace, reliability, and long-term performance. The 870 platform's modularity is one of its greatest strengths—and genuine replacement barrels are the foundation of that system.
| Gauge | 12 |
| Barrel Length | 18 inches |
| Manufacturer | Remington |
| Compatibility | Remington 870 Express |
| Part Number | R24620 |
Yes. This OEM barrel is engineered for direct fit on the Remington 870 Express. Always verify your receiver model before ordering to ensure compatibility.
Yes. This is an official Remington OEM barrel, not an aftermarket clone. You're getting the same specifications and quality as a barrel that would ship with a new 870 Express.
At 18 inches, this barrel is optimized for close-quarters work, home defense, and tactical applications where maneuverability and quick target acquisition matter. It's also favored for hunting in thick brush or tight spaces.
No. Remington 870 barrel swaps are a user-level task. The process is straightforward and requires no special tools or expertise—one of the key reasons the 870 platform is so popular among shooters who want barrel flexibility.

SKU: 115772609 • Width: 5.5in • Height: 2.5in • Depth: 37.5in • Weight: 2.6oz





Availability: In Stock
Current Stock: Out of stock
The Remington 870 Express is one of the most versatile and reliable shotguns in America, and a replacement barrel lets you tailor it to your mission—whether that's home defense, tactical drills, hunting, or sport shooting. The REM Arms Accessories R24620 OEM 12 gauge 18" replacement barrel is an authentic Remington factory part engineered to fit and function on your 870 Express platform. If your current barrel is damaged, worn, or you simply want to swap between configurations for different purposes, an OEM barrel gives you the factory fit and reliability that aftermarket alternatives can't guarantee.
This 12 gauge, 18-inch barrel is the short, maneuverable length favored for home defense and close-quarters work. Swapping barrels on the 870 is straightforward—no gunsmithing required—making it practical to keep multiple setups on hand or to reconfigure your shotgun in minutes. Because this is a genuine Remington factory part, you know it meets Remington's specifications and will function reliably with your existing receiver and furniture.
Whether you're replacing a damaged barrel, building a dedicated defensive shotgun, or expanding your 870's versatility, sourcing the correct OEM barrel ensures proper headspace, reliability, and long-term performance. The 870 platform's modularity is one of its greatest strengths—and genuine replacement barrels are the foundation of that system.
| Gauge | 12 |
| Barrel Length | 18 inches |
| Manufacturer | Remington |
| Compatibility | Remington 870 Express |
| Part Number | R24620 |
Yes. This OEM barrel is engineered for direct fit on the Remington 870 Express. Always verify your receiver model before ordering to ensure compatibility.
Yes. This is an official Remington OEM barrel, not an aftermarket clone. You're getting the same specifications and quality as a barrel that would ship with a new 870 Express.
At 18 inches, this barrel is optimized for close-quarters work, home defense, and tactical applications where maneuverability and quick target acquisition matter. It's also favored for hunting in thick brush or tight spaces.
No. Remington 870 barrel swaps are a user-level task. The process is straightforward and requires no special tools or expertise—one of the key reasons the 870 platform is so popular among shooters who want barrel flexibility.
SKU: 115772609 • Width: 5.5in • Height: 2.5in • Depth: 37.5in • Weight: 2.6oz
