This Mossberg 870 OEM replacement barrel is a 12-gauge, 24-inch fully rifled slug barrel with a cantilever scope mount built onto the barrel itself, so a red dot or scope stays zeroed even if the barrel is swapped.

Key Specifications

• OEM replacement barrel for the Mossberg 870
• 12 gauge, 24-inch length
• Fully rifled — no choke tubes used
• Factory cantilever scope mount built onto the barrel
• Genuine Mossberg part
• 12-gauge chambering
• Built for slug shooting rather than shotshell patterning

Frequently Asked Questions

Do I need choke tubes with this barrel? No, it’s fully rifled with no choke system — it’s built for slugs, not shot.

Does the scope mount come attached? Yes, the cantilever scope mount is built onto the barrel itself.

Buy the Mossberg 870 12-Ga 24in Rifled Barrel w/Scope Mount

This barrel is currently out of stock online — order it from our Mossberg lineup, browsable in our full shotgun barrels selection, from a Lubbock, TX gun shop.