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Brownells

1911 Magazine Well Filler - Standard 1911 Auto Magazine Well Filler

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Fits Inside

Magazine well to help prevent

Standard 1911

Auto models

Standard Version

Measures 4 inches long

Made From

7075 aircraft aluminum

Silver Color

A matte finish

$29.99
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SKU: 080810100

Overview

Designed to fit inside the magazine well of a 1911 Auto, this filler is intended to help reduce the risk of frame distortion when the pistol is secured in a vise. It is a straightforward shop accessory for maintenance or gunsmithing tasks where protecting the frame matters. Made from 7075 aircraft aluminum with a silver matte finish, it is offered in a standard 4" length for standard 1911 models. This is a purpose-built support piece rather than a general-purpose accessory, so its value is in controlled fit and frame protection during work.

Why Hunters Choose the Brownells

Fits Inside

Magazine well to help reduce

Standard 1911

Auto magazine wells

Made From

7075 aircraft aluminum

Silver Matte

Finish offers a clean, understated

Available Multiple

Lengths for Standard, Extended, and

Key Features

  • Fits inside the magazine well to help prevent distortion from vise pressure.
  • Designed for standard 1911 Auto models.
  • Standard version measures 4 inches long.
  • Made from 7075 aircraft aluminum.
  • Silver color with a matte finish.
  • Brownells manufactured product.

Best Used For

  • 1911 owners needing a fitted insert to help protect the frame during vise work
  • Gunsmiths or hobbyists performing maintenance that involves clamping the pistol frame
  • Standard 1911 users looking for a magazine well filler sized for the 4-inch model
  • Owners who want a simple shop accessory to reduce distortion from vise pressure

Specifications

Blade Finishmatte finish
Colorsilver
Compatibility1911 Auto
Double Stack Extended Length8" (20cm)
Extended Length5" (12.7cm)
Length4" (10.2cm)
Material7075 aircraft aluminum
ModelStandard (Std)
PurposeFits inside and fills the magazine well to help prevent distortion caused by vise pressure

Pros

  • Fits inside the magazine well to help reduce distortion from vise pressure.
  • Designed for Standard 1911 Auto magazine wells.
  • Made from 7075 aircraft aluminum.
  • Silver matte finish offers a clean, understated appearance.
  • Available in multiple lengths for Standard, Extended, and Double-Stack models.

Considerations & Trade-offs

  • Designed specifically to fill the magazine well during vise work, so it is a shop-use accessory rather than a carry or field item.
  • Fit is limited to the 1911 Auto pattern; the Standard version is the 4" length, so it is not a universal magazine well solution.
  • The silver matte finish and aluminum construction may show shop wear over time, especially with repeated use in a vise.
  • This filler helps reduce distortion from vise pressure, but it does not eliminate the need for careful clamping and proper gunsmithing practices.

Suggested Comparisons

  • 1911 pistol maintenance tools
  • 1911 frame protection accessories
  • gunsmithing vise accessories
  • 1911 magazine well inserts

Suggested Accessories

  • Pistol vise block
  • Gun vise
  • Cleaning mat
  • Bench block

Frequently Asked Questions

What is this 1911 magazine well filler used for?

It fits inside and fills the magazine well to help prevent distortion caused by vise pressure.

Which 1911 models does the Standard version fit?

The product data lists the Standard 1911 Auto version as 4" (10.2 cm) long. It does not provide additional fit details beyond that.

What material is it made from?

The specifications list 7075 aircraft aluminum.

What finish does it have?

The listed finish is silver, matte.

Is there an Extended version or a Double-Stack version?

Yes. The product data lists an Extended 1911 Auto version at 5" (12.7 cm) long, and Double-Stack models are listed as Extended only at 8" (20 cm) long.