Firearm Maintenance: Remington 870 Reassembly — Part 4/4

Published on March 1, 2013
Duration: 1:50

This video details the final reassembly steps for a Remington 870 shotgun. It covers installing the fore-end and bolt by carefully manipulating the shell stops, correctly seating the trigger group with its retaining pins, and finally attaching the barrel and magazine cap. A crucial function test without ammunition is recommended to ensure proper lock-up before concluding with a final wipe-down.

Quick Summary

To reassemble a Remington 870, install the bolt by depressing shell stops as needed. Reinsert the trigger group, aligning holes and pins. Slide the barrel onto the magazine tube, ensuring it's seated, and tighten the magazine cap. Finish with a function test without ammunition.

Chapters

  1. 00:00Fore-end and Bolt Installation
  2. 00:28Trigger Group Reassembly
  3. 00:57Barrel and Magazine Cap
  4. 01:11Function Test and Final Maintenance

Frequently Asked Questions

How do you install the bolt on a Remington 870 during reassembly?

Slide the fore-end tube assembly over the magazine tube. Insert the bolt with the face forward, then depress the right-hand shell stop to move it further back. Finally, depress the left-hand shell stop to allow the bolt to fully enter the receiver.

What is the correct way to reinstall the trigger group on a Remington 870?

Work the front of the trigger housing into the gun first, then push the rear into place. Align the receiver holes with the trigger group holes and insert the retaining pins by hand, tapping gently if needed.

How do you attach the barrel after reassembling a Remington 870?

With the action open, slide the barrel lug over the magazine tube, guiding the breech end into the receiver. Ensure it's fully seated, then screw the magazine cap on finger-tight.

Why is a function test important after reassembling a Remington 870?

A function test without ammunition is crucial to ensure the firearm's action locks up properly and all components are correctly installed and functioning before live firing. This prevents potential malfunctions or safety issues.

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