4 Reasons 870s Fail to Feed & How to Fix

Published on December 28, 2024
Duration: 8:30

This guide addresses common failure-to-feed issues in Remington 870 shotguns. It details how to fix a loose foregrip, replace a worn carrier dog spring, and modify the barrel's feed ramp. The video also highlights the benefits of upgrading to an 870 Police Magnum trigger group for improved reliability.

Quick Summary

To fix Remington 870 feed failures, first check for a loose foregrip nut. Then, consider replacing a worn carrier dog spring, especially for heavy loads. Modifying the barrel's exterior chamber with a bevel can also help. Finally, upgrading to an all-metal Remington 870 Police Magnum trigger group often resolves persistent feeding issues.

Chapters

  1. 00:00Introduction: 870 Feed Issues
  2. 01:05Cause 1: Loose Foregrip Nut
  3. 01:35Cause 2: Worn Carrier Dog Spring
  4. 02:41Cause 3: Barrel Feed Ramp Issue
  5. 03:33DIY Barrel Ramp Modification
  6. 04:18Cause 4: Trigger Group Upgrade
  7. 05:00Comparing Trigger Groups
  8. 06:06Spring Strength Test
  9. 07:05Final Solution & Results
  10. 07:48Conclusion & Kit Page

Frequently Asked Questions

What is the first thing to check if my Remington 870 is failing to feed?

The first thing to check is your foregrip. Ensure the foregrip nut is tight and there's no excessive side-to-side wobble when the foregrip is fully forward. A loose foregrip can induce feed failures.

How can a worn carrier dog spring affect my Remington 870's feeding?

A worn carrier dog spring may not have enough power to flick the lifter up with sufficient force, especially with heavier loads like slugs or buckshot. This can lead to shells not being presented correctly to the chamber, causing feed failures.

What is the purpose of a beveled edge on a Remington 870 barrel's chamber exterior?

A beveled edge on the barrel's exterior chamber acts as a feed ramp. It helps guide the shell smoothly up and into the receiver, preventing the shell rim from hitting a flat, square ledge and stopping the feeding process.

Why is a Remington 870 Police Magnum trigger group often recommended for reliability?

Police Magnum trigger groups are typically all-metal, offering greater durability than plastic components found in some Express models. They also often feature a stronger carrier dog spring, which aids in more positive shell feeding.

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