Upgrade your Remington 870 12 Gauge with this high-quality Mossberg 24" Slug Barrel. Featuring a cylinder bore durable matte blued finish and precise adjustable rifle sights this OEM barrel is designed for consistent accuracy with slug ammunition. Compatible with standard 12 Gauge Rem Choke configurations it provides an excellent upgrade for your shooting needs. Note: Not compatible with 870 12 Gauge 3.5" Magnum models.