Glock Switch Incognito Auto Sear Invisible
About this product
Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms accessories. The Glock Switch Incognito Auto Sear Invisible is a device designed to convert Glock pistols to full-auto functionality. Its discreet design aims for minimal detectability. Available for $99.00.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
What are the specifications of the Glock Switch Incognito Auto Sear Invisible?
| Product Type | Auto Sear Conversion Device |
|---|---|
| Material | High-strength polymer composite |
| Manufacturing | Precision Injection Molded |
| Finish | Matte Black, non-reflective |
| Hardness/Quality | Engineered for sustained use |
| Compatibility | Glock Gen 3, 4, 5 (all models except G42/43/43X/48) |
| Installation/Usage | Requires disassembly of slide and firing pin assembly for installation. Intended for demonstration purposes only. |
| Weight | Approximately 0.1 oz (3 grams) |
| Dimensions | ~1.5" x 0.5" x 0.2" (L x W x H) |
| Country of Origin | USA |
| Condition | New |
| SKU | GS-IAS-INV-001 |
What are the key features of this Glock auto sear?
The Glock Switch Incognito Auto Sear Invisible is designed with specific characteristics in mind. Its primary function is to alter the firing mechanism of compatible Glock pistols. The material choice, a high-strength polymer composite, aims for both durability and discretion. The manufacturing process, precision injection molding, seeks to ensure consistent dimensions and fit. The matte black, non-reflective finish is intended to blend with the internal components of the firearm. Compatibility extends across a broad range of Glock generations and models, offering a wide application. Installation involves internal slide components, which is a consideration for users.
Who is the Glock Switch Incognito Auto Sear Invisible for?
This device is for individuals interested in the mechanical operation of firearms and those who understand the legal implications of such modifications. It appeals to collectors, researchers, and those who may use such devices for legally sanctioned demonstration purposes. The incognito design suggests an interest in a low-profile modification.
What are the pros and cons of the Incognito Auto Sear?
- ✅ Discreet design for internal installation
- ✅ Wide compatibility with many Glock models
- ✅ Lightweight polymer construction
- ✅ Relatively straightforward installation process
- ✅ Durable material for its intended purpose
- ❌ Legal restrictions vary significantly by jurisdiction; users must be aware of and comply with all applicable laws.
- ❌ Modifies firearm operation beyond factory specifications, potentially affecting reliability.
- ❌ Not intended for practical self-defense or hunting applications. See our Glock parts for factory-spec components.
How does it compare to other Glock conversion devices?
| Feature | Glock Switch Incognito Auto Sear Invisible | Cheap Import (e.g., "Generic Polymer Switch") | Premium Brand (e.g., "XYZ Tactical Auto Sear") |
|---|---|---|---|
| Material | High-strength Polymer Composite | Standard ABS Plastic | Machined Steel or Aerospace Aluminum |
| Quality | Precision Injection Molded | Basic Molded | CNC Machined, Heat Treated |
| Compatibility | Glock Gen 3, 4, 5 (most models) | Varies, often Gen 3/4 only | Specific Gen/Model, often broader |
| Shipping | Same-day from Wichita, KS | Often overseas, slow | Domestic, standard speeds |
| Lifespan/Durability | Engineered for sustained use | Limited, prone to wear | Extended, extreme durability |
| Price | $99.00 | ~$60-80 | ~$250+ |
Should I buy the Glock Switch Incognito Auto Sear Invisible?
Buy it if:
- You are a collector or researcher interested in the mechanics of such devices.
- You require a discreetly designed component for legal demonstration purposes.
- You understand and comply with all federal, state, and local laws regarding firearm modifications.
Skip it if:
- You intend to use this device for illegal purposes.
- You are seeking a factory-spec replacement part for your Glock. Browse our genuine Glock parts.
- You prioritize extreme durability over discreet design. Consider premium machined steel alternatives.
Frequently Asked Questions
Is the Glock Switch Incognito Auto Sear Invisible legal to own?
The legality of owning or possessing such a device varies significantly by jurisdiction. Federal law in the United States generally prohibits the possession of unregistered machine guns, and devices designed to convert a firearm into a machine gun are typically classified as machine guns themselves. It is the buyer's sole responsibility to understand and comply with all applicable federal, state, and local laws before purchasing or possessing this item.
What Glock models are compatible with this auto sear?
This Incognito Auto Sear is generally compatible with Glock Gen 3, 4, and 5 models, excluding the slimline models such as the G42, G43, G43X, and G48. Always verify compatibility with your specific Glock model before attempting installation.
How difficult is it to install the Glock Switch Incognito Auto Sear?
Installation requires disassembly of the Glock slide and firing pin assembly. While not overly complex for an experienced individual familiar with Glock internal components, it does require a certain level of mechanical aptitude and the proper tools. Improper installation can lead to firearm malfunction or damage.
Will this device affect the reliability of my Glock?
Any modification that alters the factory-designed firing mechanism of a firearm can potentially affect its reliability. This device is not designed by Glock and its use may introduce new failure points or increase wear on internal components, potentially reducing the firearm's overall reliability and lifespan.
Where can I buy a Glock auto sear online?
You can purchase the Glock Switch Incognito Auto Sear Invisible right here at Kansas Gunshop (kansas-gunshop.com). We ship discreetly from our Wichita, KS location, subject to all applicable laws and regulations. It is your responsibility to ensure you can legally own this item in your jurisdiction.
Is this product intended for lawful use?
This product is intended for collectors, historical research, and legal demonstration purposes only, in jurisdictions where such activities are permitted and properly licensed. Kansas Gunshop does not endorse or encourage any illegal use of this product. Purchasers are solely responsible for adhering to all federal, state, and local laws.
What is the return policy for this item?
We offer a 30-day return policy for unused and unopened items. Due to the nature of this product, once it has been installed or shows signs of use, it may not be eligible for return. Please contact customer service for specific details regarding returns.