Product Description Upgrade or replace your shotgun barrel with the Carlson&';s Remington 870 replacement barrel, built from certified ordinance-grade 4140 steel for durability and long service life. Designed for Remington 870 12 gauge shotguns, this 18.50-inch barrel features a chrome-lined bore for smooth operation and easier maintenance, plus a ramped front sight for fast target acquisition. It is threaded for the Remington Rem Choke system and includes a Carlson choke tube for added versatility in the field or at the range. Note: This model does not fit Remington Tactical 870 models. Product Highlights Aftermarket drop-in replacement barrel engineered to fit Remington 870 12 gauge shotguns Certified ordinance-grade 4140 steel construction with a chrome-lined bore for long-lasting performance Threaded for the Remington Rem Choke system and includes a Carlson choke tube (Cylinder) 18.50-inch barrel length with a 3-inch chamber for broad 12 gauge load compatibility Matte blued finish and ramped front sight for rugged, low-glare handling Specs Brand: Carlson&';s Manufacturer Part Number: 87004 UPC: 723189870041 Firearm Fit: Remington 870 (does not fit Remington Tactical 870) Gauge: 12 Gauge Barrel Length: 18.50 in Chamber: 3 in Material: 4140 steel Bore: Chrome lined Finish: Blued matte Sight: Ramped front sight Choke System: Remington Rem Choke (threaded) Choke Included: Cylinder Item Weight: 2.26 lb Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.