Bolt PartsAmerican Firearms Mfg Co/ AfmcSold by Brownells

American Firearms Mfg Co/ Afmc

Ar-15/M16 Heavy Duty Extractor Spring - Heavy Duty Extractor Spring

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

Extra-strong Extractor

Spring for positive, consistent extraction

Ar-15/m16/m4-style Rifles,

Carbines, and pistols

Helps Increase

Extractor’s grip on the case

Intended Support

Reliable extraction in carbines, pistols,

Made From

Tempered spring steel

$9.99
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SKU: 100004041

Overview

Built for AR-15/M16/M4-style rifles, carbines, and pistols, this extractor spring is intended to support more consistent extraction in setups where a standard spring may be less dependable. Its extra-strong design is aimed at helping the extractor maintain a firmer grip on the case groove, which can be especially relevant in carbines, pistols, and short-barreled rifles. The spring is made from tempered spring steel and is described as using a proprietary heat-treating process for extended service life. It is a practical replacement part for shooters looking to address extraction issues without changing the rifle’s overall setup.

Why Hunters Choose the American Firearms Mfg Co/ Afmc

Extra-strong Extractor

Spring increases grip on the

Positive, Consistent

Extraction in AR-15 style platforms

Supports Reliable

Extraction in carbines, pistols, and

Fits All

AR-15/M16/M4-style rifles, carbines, and pistols

Made From

Tempered spring steel

Key Features

  • Extra-strong extractor spring for positive, consistent extraction.
  • Designed for AR-15/M16/M4-style rifles, carbines, and pistols.
  • Helps increase the extractor’s grip on the case groove.
  • Intended to support reliable extraction in carbines, pistols, and SBRs.
  • Made from tempered spring steel.
  • Uses a proprietary heat-treating process for long service life.

Best Used For

  • AR-15/M16/M4 owners wanting a heavier extractor spring for carbines, pistols, or SBRs
  • Shooters addressing weak extractor spring issues that can affect complete case extraction
  • Users seeking a replacement spring for AR-15-style rifles with compatible M16/M4-pattern platforms
  • Hunters and range shooters who want a simple parts upgrade for extraction reliability
  • Owners of short-barreled or compact AR platforms where extractor lift can be a concern

Pros

  • Extra-strong extractor spring increases grip on the case groove.
  • Designed for positive, consistent extraction in AR-15 style platforms.
  • Supports reliable extraction in carbines, pistols, and SBRs.
  • Fits all AR-15/M16/M4-style rifles, carbines, and pistols.
  • Made from tempered spring steel.
  • Proprietary heat-treating process is stated to help reduce weakening over time.

Considerations & Trade-offs

  • Designed specifically for AR-15/M16/M4-style rifles, carbines, and pistols, so it is not a universal extractor spring for other platforms.
  • Its extra-strong tension is intended to address weak-spring-related extraction issues, which means it is a targeted replacement rather than a general-purpose upgrade for every rifle setup.
  • The product information does not include installation details or compatibility notes beyond AR-15/M16/M4-style firearms, so fit should be verified for the specific build.
  • As a small internal component, its value depends on the condition of the existing extractor system; it is not a standalone fix for unrelated reliability problems.

Suggested Comparisons

  • AR-15/M16 extractor springs
  • AR-15/M16 small parts kits
  • AR-15/M16 bolt carrier group components
  • AR-15/M16 reliability upgrade parts

Suggested Accessories

  • AR-15/M16 extractor spring kit
  • AR-15 armorer's tool
  • AR-15 cleaning kit
  • Spare parts organizer

Frequently Asked Questions

What firearms does this extractor spring fit?

It fits all AR-15/M16/M4-style rifles, carbines, and pistols.

What is the main purpose of this spring?

It is designed to increase the extractor's grip on the case groove and help support positive, consistent extraction.

Is this intended for carbines and SBRs?

Yes. The description says it is especially effective for improving reliability in AR-15 style carbines, pistols, and short barreled rifles (SBRs).

What material is listed in the specifications?

The specifications list tempered spring steel.

Does the product description include exact dimensions or other detailed specs?

No. The provided data does not include dimensions, and no blade-related specifications apply to this part.