Remington 1100/1187 Firearm Maintenance: Part 2 Cleaning

Published on June 4, 2013
Duration: 3:40

This guide details the cleaning process for Remington 1100 and 1187 shotguns, as demonstrated by a Brownells Gunsmith. It covers essential tools and step-by-step instructions for cleaning the barrel bore, extension, gas cylinder, barrel seal, piston, trigger group, receiver, action bar, and bolt. Key areas of focus include clearing gas holes and inspecting the O-ring for wear.

Quick Summary

Clean your Remington 1100/1187 by first applying solvent to the barrel bore, letting it sit, then scrubbing with a bore brush and cleaning patches. Pay close attention to the gas cylinder, ensuring gas holes are clear with a 1/16-inch wire. Inspect the barrel seal (O-ring) for wear and clean the piston with a carbon killer.

Chapters

  1. 00:00Introduction and Tools
  2. 00:15Cleaning the Barrel Bore
  3. 01:05Barrel Extension and Gas Cylinder
  4. 01:33Barrel Seal and Piston Cleaning
  5. 02:12Trigger Group and Receiver Cleaning
  6. 02:42Action Bar and Bolt Cleaning

Frequently Asked Questions

What are the essential tools for cleaning a Remington 1100/1187 shotgun?

Essential tools include a cleaning rod, gauge-appropriate brushes and mops, cleaning patches, a solvent like Hoppe's No. 9, a nylon brush, a 1/16-inch wire for gas holes, and lubricants like Rem Oil. Specialized cleaners like Gun Scrubber and carbon removers are also beneficial.

How do you clean the gas cylinder on a Remington 1100/1187?

Thoroughly clean the gas cylinder using solvent and a brush. Crucially, ensure all gas holes are clear using a 1/16-inch wire to prevent malfunctions. This area accumulates significant fouling.

What is a common failure point on Remington 1100/1187 shotguns that requires inspection?

The barrel seal, often an O-ring, is a common failure point. It should be wiped clean and inspected for wear or erosion. It's recommended to keep spare O-rings on hand for timely replacement.

Should the trigger group of a Remington 1100/1187 be disassembled for cleaning?

No, the video advises against disassembling the trigger group. Instead, spray it with Rem Oil, let it sit, spray again, and shake off excess lubricant to clean and maintain it.

More Gunsmithing & DIY Videos You Might Like

More from Brownells, Inc.

View all →