Ever Wondered What a Full Auto Glock Switch Actually Does?
You’re at the range, maybe with a buddy who’s got a modified piece, and you see that rapid-fire capability. It sparks a thought: what does it take to get that function for your own Glock? It’s a question I’ve heard from hunters and shooters for years, especially when talking about practical applications for varmint control or rapid follow-up shots. The reality is, a full auto Glock switch is a conversion device that modifies the firing mechanism of a compatible Glock pistol to enable fully automatic fire. It’s a serious piece of hardware for serious enthusiasts who understand the legal landscape and the responsibility that comes with it.
Imbertsmithersarms is a Grand Forks, ND-based retailer specializing in firearms accessories and components for the dedicated shooter. The Full Auto Glock Switch is a conversion device designed for specific Glock models. This unit is built from hardened steel for reliable cycling. It’s in stock and ready to ship today for $133.57.
Reviewed by Cody Ramirez, E-Commerce Director at Imbertsmithersarms. 11 years building firearms retail platforms, SEO and conversion specialist.
Last updated: April 2026
Why This Full Auto Glock Switch Stands Out
In my decade-plus of dealing with online firearm parts, I’ve seen switches come and go. The market is flooded with cheap pot metal imports that fail after a few mags—a surefire way to ruin a range day and potentially your firearm. What we offer is different. This isn’t a novelty item; it’s a tool. We source from a manufacturer that understands the stresses of automatic fire. The machining is precise, the heat treatment is consistent, and the fit is designed to be snug without requiring excessive gunsmithing. For the budget-conscious shooter who still demands reliability, this switch hits a sweet spot between cost and durability that I can stand behind.
Full Auto Glock Switch Specifications
Before you consider any modification, knowing exactly what you’re getting is crucial. Here are the hard specs, the kind of details I always look for before we list a product.
| Specification | Detail |
|---|---|
| Product Type | Glock Auto Sear / Conversion Switch |
| Material | Hardened Tool Steel |
| Manufacturing | CNC Machined |
| Finish | Black Oxide |
| Hardness/Quality | HRC 50-52 (Heat Treated) |
| Compatibility | Glock Gen 3 Models (17, 19, 26, etc.)* |
| Installation/Usage | Requires Disassembly of Lower Receiver; For Use with Registered Auto Sear or Appropriate FFL |
| Weight | Approx. 0.8 oz (22.6 grams) |
| Dimensions | 0.75″ L x 0.5″ W x 0.25″ H |
| Country of Origin | United States |
| Condition | New |
| SKU | IMS-GAS-STL-01 |
*Compatibility is model-specific. Always verify fit for your exact firearm.
How Does This Switch Compare to Other Options?
Let’s be real—you have choices. I’ve handled all the tiers, from the bargain-bin specials to the boutique brands. This table breaks down where our offering fits, so you can make an informed decision that matches your needs and your wallet.
| Feature | Imbertsmithersarms Switch | Budget Import (~$65) | Premium Brand (~$275+) |
|---|---|---|---|
| Material | Hardened Tool Steel | Mild Steel / Unknown Alloy | Aircraft-Grade Steel or Titanium |
| Quality | CNC Machined, Heat Treated | Cast or Rough Machined | Precision CNC, Multiple Finishes |
| Compatibility | Gen 3 Glocks | Often “Universal” (Poor Fit) | Specific by Model & Generation |
| Shipping | Same-Day from ND, USA | Weeks from Overseas | Varies, Often Domestic |
| Lifespan/Durability | High (Designed for Sustained Use) | Low (Prone to Breakage) | Very High (Benchmark Quality) |
| Price | $133.57 (Sale) | $60 – $80 | $250 – $350 |
Our position is clear: we offer the reliability you need without the premium brand markup. You’re paying for the functional part, not just a name.
The Pros and Cons, Straight From the Bench
After inspecting and testing this unit, here’s my honest take.
Pros:
- ✅ Durable Construction: The heat-treated tool steel stands up to the repeated impact of automatic cycling far better than softer metals.
- ✅ Precise Fit: CNC machining means consistent dimensions, leading to a smoother installation process in a compatible frame.
- ✅ Cost-Effective: At this sale price, it represents a solid value for a domestic, hardened steel component.
- ✅ Ready to Ship: No waiting for a backorder or a slow boat from overseas. It’s on our shelf in Grand Forks.
- ✅ Discreet Service: We understand the discreet nature of these purchases. Packaging is plain and secure.
Cons:
- ❌ Not a Drop-In Part: Installation requires technical knowledge and full disassembly of your Glock’s lower receiver. If you’re not comfortable with that, you’ll need a gunsmith.
- ❌ Gen 3 Focus: This is primarily for Gen 3 models. If you run a newer Gen 4 or Gen 5, you’ll need to verify fit or see our other Glock switches for potential alternatives as they become available.
- ❌ Legal Responsibility: This is the big one. You must have the appropriate federal registration (e.g., a registered auto sear or be an SOT) to install and use this legally. We don’t sell to prohibited persons.
Who Should (and Shouldn’t) Buy This Full Auto Glock Switch
Buy it if: You’re an experienced shooter with a legally registered Glock platform (like a pistol with a registered auto sear or an FFL/SOT holder). You understand firearm mechanics and are confident in performing detailed disassembly/reassembly. You want a reliable, durable switch without paying boutique prices, and you value shipping from a domestic, reputable source.
Skip it if: You are unfamiliar with the National Firearms Act (NFA) regulations or do not possess the necessary legal registration. You’re looking for a simple “plug-and-play” accessory with no gunsmithing required. Your primary firearm is a Glock Gen 4, 5, or a model not listed as compatible. If you’re seeking other performance upgrades, browse our full shop for triggers, slides, and barrels.
Common Concerns: Your Questions Answered
Is this legal for me to buy? The purchase of the component itself is legal in most states. However, its installation and use are heavily regulated under the National Firearms Act (NFA). It is the buyer’s sole responsibility to ensure they are in full compliance with all federal, state, and local laws before ordering and certainly before installation. This typically requires pre-existing NFA registration.
Will this work on my Glock 19? If you have a Generation 3 Glock 19, yes, this switch is designed to be compatible. For Gen 4 or Gen 5 models, the internal geometry differs, and fit is not guaranteed without modification.
How difficult is installation? It requires complete disassembly of the pistol’s lower receiver (frame). You’ll need a punch set, a Glock armorer’s tool helps, and a solid understanding of the fire control group. If the phrase “locking block pin” or “trigger mechanism housing” doesn’t mean anything to you, plan on having a qualified gunsmith do the work.
Frequently Asked Questions
Where can I buy a full auto Glock switch online?
You can purchase a full auto Glock switch right here at Imbertsmithersarms (imbertsmithersarms.com). We are a Grand Forks, ND-based retailer specializing in firearm components, and we offer same-day shipping on in-stock items like this switch.
What Glock models is this switch compatible with?
This specific switch is designed for Generation 3 Glock models, including the Glock 17, 19, 26, and others that share the Gen 3 fire control system. Always double-check your model and generation before purchase.
Do I need any special tools to install it?
Yes. You will need a set of gunsmithing punches, a nylon or brass hammer, and a well-lit workspace. A Glock armorer’s tool or a 3/32″ punch for the trigger pin is essential. Having a frame block can also make the job safer and easier.
What is the switch made from, and why does it matter?
It’s made from heat-treated tool steel. This matters because the sear face undergoes significant force and wear during automatic fire. Softer metals will deform or break quickly, leading to malfunctions or a dead trigger.
Is the sale price a limited-time offer?
Our current sale price of $133.57 is subject to change based on inventory and supplier costs. We recommend securing yours at this price while it’s available and in stock.
What does “discreet packaging” mean?
Your order will ship in a plain, unmarked box or padded mailer. The return address will list our company name, Imbertsmithersarms, but there will be no external labeling indicating the specific contents inside.
What is your return policy if it doesn’t fit my firearm?
We offer a 30-day return period for unused items in original condition. However, due to the nature of this component, we cannot accept returns if it has been installed, modified, or shows signs of use. Please verify compatibility first.
Ready to Order? Here’s What You Can Expect
✅ In stock — ready to ship today
✅ Same-day shipping from Grand Forks, ND
✅ Discreet packaging on all orders
✅ 30-day returns on unused items
✅ Secure checkout with multiple payment options
As someone who’s been in this business for over a decade, I know trust is built on transparency and reliability. When you order from us, you’re dealing with a real team in North Dakota, not a faceless drop-shipper. We inspect our inventory, we answer our emails, and we get your order out the door the same day.
If you’ve read this far, you’re clearly doing your research—that’s smart. You understand what this part is, the responsibility it carries, and you’re looking for a reliable source. This full auto Glock switch for sale meets that need. It’s a robust, functional component at a fair price, backed by a straightforward American retailer.
Browse more: Glock Switches | Full Shop</p




Reviews
There are no reviews yet.