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Questions & Answers
is this the washer needed to take slop between tube (screw-on) nut and the tube? Expert Answer

This Wilson Combat Extension Tube Washer allows you to install new model wood onto the older shotguns without having to drill the forend and stake in a magazine tube nut retaining detent.

by Ethan, Gear Expert, June 14, 2022
Customer Reviews
Helpful Positive Review
curved washer by P., October 2, 2018
Worked great but far overpriced for what it is. You could probably find the same at the hardware store. Shame on Remington for not manufacturing the old ball detent like in the older 870s.Next time I will be going to the hardware store instead of p...
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2/2 found this helpful
Most Recent Reviews
An elegant solution by Kevin, Verified Owner, July 22, 2025
Remington cha fed the design of the barrel nut many years ago. They removed the spring loaded decent that used to hold the cap (or mag extension) onto the shotgun. That causes some issues keeping mag extensions on the barrel as you loaded the shotgun...
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Color:
Stainless
Magazine Capacity:
0 Round

Code: C0-MZX-WCEXTBE2-SGET-WAVE-0RD

MPN: SGET-WAVE

UPC: 811826023056

List: $8.81Save 55%
$3.95

Product Info for Wilson Combat Extension Tube Washer

Hardened spring steel washer is specifically shaped to retain the late-model Remington 870 forend wood using the old-model magazine tube nuts. Allows you to install new model wood onto the older shotguns without having to drill the forend and stake in a magazine tube nut retaining detent.image

This wave washer can also be used to help retain worn Remington 870 magazine tube nuts.

Specifications for Wilson Combat Extension Tube Washer:

Manufacturer: Wilson Combat
Color: Stainless
Magazine Capacity: 0 Round
Caliber: 12 Gauge

Package Contents:

  • Wilson Combat Extension Tube Washer

Wilson Combat Extension Tube Washer Orderable Models

List of Orderable Models

  • Wilson Combat Extension Tube, Wave Washer, Stainless, SGET-WAVE , MPN: SGET-WAVE , UPC: 811826023056 , Code: C0-MZX-WCEXTBE2-SGET-WAVE-0RD
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Last updated 2026-09-10 UTC.