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FOUR BROTHERS HOLSTERS

Smith & Wesson J Frame IWB Holster

Smith & Wesson J Frame IWB Holster

Regular price $70.00 USD
Regular price Sale price $70.00 USD
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Shipping calculated at checkout.

Description

Inside Waistband (IWB) Taco Style Holster for Smith & Wesson J-Frame Revolvers

This precision-fit IWB holster is custom-formed for the Smith & Wesson J-Frame series, including models 442, 637, 638, and 642. Built with everyday carry in mind, the slim taco-style design ensures secure retention, comfortable concealment, and dependable performance.

Key Features 

  • Custom Fit: Designed using CAD modeling and precision-machined molds for exact alignment with your revolver’s frame.
  • Model Compatibility: Fits Smith & Wesson J-Frame models 442, 637, 638, and 642. Updated to fit more J-Frame pistols, but not all models are confirmed.
  • Adjustable Retention: Fine-tune retention to match your preferred draw resistance.
  • High Sweat Guard: Protects your revolver and improves carry comfort.
  • Durable Construction: Made from .093" thermoplastic for long-lasting strength and rigidity.
  • Made in the USA: Designed, formed, trimmed, and tested in-house with the actual firearm to ensure a reliable fit.

This holster is not compatible with revolvers equipped with laser grips. 

Holster Design & Build

Each holster is vacuum-formed for a precise fit, CNC-trimmed, and folded in-house. Final testing is performed with the actual firearm to verify retention and function before shipping. The high sweat guard and slim taco-style profile make this an excellent choice for concealed carry.

Compatibility Notice

This holster has been updated to fit more J-Frame revolvers. However, we have not confirmed compatibility with every J-Frame model. If you own a model not listed (442, 637, 638, 642), please contact us here before purchasing to ensure fit.

Belt Attachment Options

Choose from multiple belt clips and loop options to secure your holster. For a detailed explanation of the different belt attachment styles, see our in-depth guide: Inside Waistband Belt Attachments Explained.

Additional Recommendations

To extend the life of your holster, we strongly suggest applying a removable thread locker to each screw upon arrival. This prevents loosening hardware during daily use. For help choosing holster finishes and color options, view our Holster Color & Finish Guide.

FAQs

  • Which Smith & Wesson models fit this holster?
    This holster is designed for J-Frame models, including the 442, 637, 638, and 642. It has been updated to fit additional J-Frame pistols, but compatibility with all models is not confirmed. Please contact us if your model is not listed.
  • Can I adjust the retention?
    Yes, retention is fully adjustable, so you can customize the draw resistance to your preference. 
  • Will this holster protect my revolver from sweat?
    The built-in high sweat guard shields your firearm from body contact and sweat exposure.
  • What belt attachments are available?
    Multiple clip and loop options are available. See our IWB Belt Attachment Guide for details.
  • Where is this holster made?
    Every holster is proudly made in the USA with in-house forming, trimming, and testing.

Features

• Full Sweat Guard
• Adjustable Retention
• Minimal material and smooth edges
• Made from .080" black thermoplastic for durability.
• Proudly Made in the USA

Attachments

  • Monoblock
  • 1 Series Gear Clips
  • Ultituck
  • Soft Loops 
  • RCS Overhooks
  • Ulticlip

IWB Belt Attachments Explained

Made in the USA

Made in America. Founded, located, engineered, manufactured, and shipped from Northern Indiana.

Shipping & Returns

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Customer Reviews

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E
Edward W.
IWB for Hellcat

Love the holster! Great fit and provides a secure conceal carry. Thanks!