The Carlson's 870 12GA Replacement barrel combines Carlsons trusted craftsmanship with Remington 870 compatibility to deliver a versatile upgrade for your pump-action shotgun, featuring an 18.5-inch non-vent ribbed barrel, a ramped front sight, and a 3" chamber designed for reliable field and tactical use. Constructed from certified ordinance grade 4140 steel with a chrome-lined bore, this replacement barrel offers durability and corrosion resistance, while the matte blue finish on the non-vent ribbed option and the S-matte treatment on compatible models provide low glare performance. The included Breecher choke tube is manufactured from 17-4 stainless steel, with rifled choke tubes made from 304 stainless steel, ensuring consistent patterns and dependable performance across a range of targets. All Carlson 870 replacement barrels are threaded for the standard Rem Choke system, enabling straightforward installation and compatibility with a broad array of Choke options to tailor your shotguns performance to birds, clays, or defense scenarios. Fits Remington 870 12ga only, and by upgrading with this Carlson barrel you can enhance versatility, accuracy, and reliability in your shotgun setup for dependable field duty, sporting clay sessions, or home defense applications.