Remington 870 Express & Fieldmaster Barrel – 12 Gauge – 20" – 3" Chamber

Compact Control. Factory Precision. Trusted Remington Fit.

Whether you're hunting, training, or upgrading, this Remington 870 12 Gauge 20-inch barrel is a versatile, factory-engineered solution for enhancing your Express or Fieldmaster shotgun. With a 3" chamber and a front bead sight, this barrel offers the reliability and performance that has made the Remington 870 one of the most trusted pump-action platforms in the world.

Compact yet highly capable, this barrel is perfect for users seeking tighter handling in the field or at the range, all while maintaining compatibility with a broad range of shot loads.

Key Features

• 20-Inch Barrel Length
  Offers enhanced maneuverability and faster swing—ideal for younger shooters, upland game, or brush hunting.

• 3-Inch Chamber
  Accepts 2-3/4" and 3" shells when used on Magnum/Super Magnum receivers. Use 2-3/4" shells only when mounted on standard receivers.

• Front Bead Sight
  Simple, fast, and effective target acquisition without the need for optics.

• OEM Factory Remington Part
  Manufactured in the U.S.A. using the same materials, specs, and tolerances as your original barrel—ensuring perfect fit and reliable operation.

• Unrivaled Durability
  Built from high-quality steel and finished in matte black for corrosion resistance and field-ready durability.

Product Specifications

Compatibility Notes

• Compatible with Remington 870 Express and Fieldmaster models

• Can handle both 2-3/4" and 3" shotshells on Magnum or Super Magnum receivers

• Use only 2-3/4" shells on non-Magnum 870 receivers

• Not a rifled barrel—best suited for traditional shot loads (birdshot, buckshot)

Ideal For:

• Upland and brush hunting

• Youth shooters or smaller-frame users

• Home defense configurations

• Versatile field use with tighter handling

Why Choose a Genuine Remington Barrel?

When you choose a factory Remington barrel, you're getting precision-machined compatibility, trusted reliability, and original specs built to last. No guesswork, no modification—just plug-and-play performance with your 870.