Remington Model 870 Shotgun Barrel – 20 GA – 20" Express Fully Rifled with Rifle Sights

Factory-Fit Accuracy for Slug Hunters. Built for the Remington 870.

Turn your trusted 20-gauge Remington 870 into a slug-slinging precision tool with this 20" Fully Rifled Express Barrel, complete with integrated rifle sights. Designed for sabot or rifled slugs, this factory-original barrel enhances range, consistency, and confidence in the field — all without compromising fit or function.

Ideal for deer seasons in slug-only zones or for hunters wanting tighter groupings at medium distances, this barrel gives your 870 Express the accuracy advantage it was built for.

Key Features

• 20-Inch Fully Rifled Bore
  Perfect for shooting sabot or rifled slugs. Deep rifling ensures slug stability and accuracy at extended distances.

• Factory Rifle Sights
  Durable front and rear rifle sights are ideal for fast target acquisition in the woods and brush—perfect for hunting whitetail or hogs.

• 3-Inch Chamber
  Handles both 2-3/4" and 3" shotshells on compatible receivers. Use only 2-3/4" shells on non-magnum receivers.

• Matte Blued Finish
  Low-glare and corrosion-resistant. Built for real-world use in rough weather and harsh terrain.

• OEM Factory Replacement
  Made by Remington to the same specs as your original barrel, ensuring seamless fit and reliable operation.

Product Specifications

Compatibility Notes

• Will not fit 20GA 870 shotguns with serial numbers ending in "X" or "N"

• Only use 2-3/4" shells if installed on non-Magnum 870 receivers

• Ideal for use with sabot slugs and optics-ready setups

Perfect For:

• Hunters in slug-only shotgun zones

• Youth or recoil-sensitive shooters using 20GA

• Deer, hog, and medium game hunters

• Remington 870 Express upgrades and factory part replacements

Why Choose a Factory Remington Barrel?

This is an original Remington part, manufactured with the same steel, finish, and tolerances as your shotgun’s original configuration. That means no fitting, no guessing, and no performance compromises—just a true drop-in upgrade designed to hit the mark.