EGW Picatinny Rail for Remington 870 40800

Other Picatinny Rails for Remington 870

If you're comparing Picatinny rails for a Remington 870, the main differences are rail design, length and manufacturer. The EGW 40800 is a 0 MOA, one-piece rail designed specifically for the 870 receiver. Your shotgun must have the factory mounting holes drilled and tapped for this rail.

Other Manufacturers

UTG MTU028SG — Remington 870
Talley MPR870 — Remington 870

See all picatinny rails for Remington 870

Picatinny Rail FAQ

How do I know which Picatinny rail fits my Remington 870?

The correct rail depends on your exact shotgun model and receiver mounting-hole pattern. The EGW 40800 is designed for the Remington 870 and 870 Fieldmaster. Check that your receiver has the appropriate factory mounting holes before ordering.

Does the EGW 40800 fit every Remington 870?

The receiver must be drilled and tapped for the mounting screws. Many older 870 field models do not have factory scope-mounting holes and may require a gunsmith to drill and tap the receiver.

Is the EGW 40800 a 0 MOA or 20 MOA rail?

The EGW 40800 is a 0 MOA Picatinny rail. It does not add built-in elevation to the optic mounting system. Learn more about 0 MOA vs. 20 MOA Picatinny rails.

Can I use Weaver rings on the EGW 40800?

Yes. EGW states that the 40800 accepts Picatinny or Weaver-style rings. The rail uses standardized Picatinny slots for flexible optic positioning.

What is the EGW 40800 made from?

The EGW 40800 is machined from 6061-T6 aluminum and has a matte black anodized finish. It is a one-piece rail with an overall length of approximately 5.488 inches and a height of 0.4 inches.

What screws are included with the EGW 40800?

The rail includes #6-48 mounting screws and a T-10 bit. EGW recommends tightening the screws to 20 inch-pounds with blue threadlocker.

What should I verify before ordering?

Confirm that your shotgun is a Remington 870 or 870 Fieldmaster and that the receiver is drilled and tapped with the appropriate mounting holes. If your receiver is smooth on top, consult a qualified gunsmith before ordering.

Not sure which rail you need? Use our Picatinny Rail Fitment Guide or contact BJL Outdoors for help selecting the correct rail.