Glock 19 Gen 3 OEM Slide

by
Quantitycomplete, stripped

Price range: $159.00 through $249.00

The Glock 19 Gen 3 OEM Slide is a factory-original slide designed for the Glock 19 Gen 3 pistol. It is available in both complete and stripped configurations. Compatible with 19/23/25/32 Gen3 lowers.

Glock 19 Gen 3 OEM Slide

The Glock 19 Gen 3 OEM Slide is a factory-original component crafted for the Glock 19 Gen 3 pistol. Glock engineered this slide to deliver reliable performance and precision, making it a top choice for concealed carry, duty use, and customization projects. Available in standard and MOS (Modular Optic System) configurations, this slide allows you to enhance your Glock 19 with micro red dot optics and other upgrades.

Product Description | Specs for Glock 19 Gen 3 OEM Slide

Glock machines the Gen 3 slide from durable steel and applies its trusted nDLC finish for maximum resistance to wear, corrosion, and friction. Whether you’re replacing a worn slide or building a custom Glock, this OEM slide delivers the performance you expect.

What’s Included for Complete OEM Slide

  • Glock 19 Gen 3 complete slide
  • Barrel
  • Recoil spring assembly (RSA)
  • Extractor
  • Firing pin safety
  • Depressor plunger assembly
  • Firing pin assembly
  • Rear slide plate
  • Channel liner
  • Glock factory sights

What’s Included for Stripped OEM Slide

  • Glock 19 Gen 3 stripped slide
  • Channel liner
  • Glock factory sights
Note: The stripped slide does not include the barrel, RSA, or internal components.

Specifications

  • Model: Glock 19 Gen 3 OEM Slide
  • Finish: nDLC (black)
  • Length: 6.85 inches
  • Width: 1.00 inch
  • Weight (without barrel or RSA): Approx. 6.17 oz
  • Optic Ready: No

How to Disassemble the Glock 19 Gen 3 OEM Slide

  1. Ensure the firearm is unloaded. Remove the magazine and check the chamber.
  2. Pull the slide slightly rearward and pull down both takedown levers.
  3. Let the slide move forward and lift it off the frame.
  4. Compress and remove the recoil spring assembly.
  5. Remove the barrel by lifting it out of the slide.
These steps allow you to safely disassemble the slide for cleaning or upgrades.

How to Reinstall a Glock Slide

  1. Insert the barrel into the slide.
  2. Install the recoil spring assembly by placing the flat end against the barrel lug and seating it into place.
  3. Align the slide with the rails on the frame.
  4. Pull the slide fully rearward and release it to lock into place.
After installation, perform a function check to ensure everything operates smoothly.

Cross-Compatibility with Glock 19 Slide and PSA Dagger

The Glock 19 Gen 3 slide is compatible with Gen 1, Gen 2, and Gen 3 Glock 19 frames. It also fits compatible aftermarket frames, including the PSA Dagger. To ensure proper fit:
  • Use a Gen 3 guide rod
  • Match with a Gen 3 rear slide plate
Avoid using this slide with Gen 4 or Gen 5 frames, as they have different locking blocks and internal geometries.

What Is the Glock 19 Gen 3 OEM Slide Made Of?

Glock manufactures the Gen 3 slide using precision-machined steel, known for its strength and longevity. The nDLC coating improves hardness, reduces wear, and resists corrosion in harsh conditions. The slide also features Glock’s legendary reliability and smooth cycling system, proven in military, law enforcement, and civilian use.

Customization & Modifications

The Glock 19 Gen 3 OEM slide supports a wide range of custom upgrades:
  • Optics: Add a red dot sight (MOS models or custom milling)
  • Sights: Upgrade to fiber optic, tritium, or suppressor-height sights
  • Finish: Apply Cerakote, PVD, or other finishes for a custom look
  • Serrations: Cut or modify slide serrations for better grip
  • Engravings: Personalize with custom laser engraving or logos

FAQs

Q: Can I use a Gen 3 Glock 19 slide on a Gen 4 or Gen 5 frame? Not directly. Gen 4 and Gen 5 slides have different internals and frame dimensions. Modifications would be needed, and compatibility is not guaranteed. Q: Will this slide fit the PSA Dagger frame? Yes. The Glock 19 Gen 3 slide is compatible with the PSA Dagger frame. Use Gen 3 parts for best results. Q: Does this slide come optic-ready? Only MOS models come with a factory optic cut. Standard models do not have an optic mount. Q: How often should I clean and lubricate the slide? Glock recommends cleaning and lubricating the slide after each use. If stored, service it at least monthly to keep it in top condition. Q: Will customizing the slide void Glock’s warranty? Yes. Any permanent modifications like milling or refinishing can void the warranty. Stick with OEM specs if you want to keep warranty protection. Q: Can I legally convert this slide for full-auto use? No. Converting a Glock to fully automatic is illegal under federal law and carries severe penalties. Do not attempt it.

DISCLAIMER

GlockSlide.us provides aftermarket and compatible slides and components for GLOCK pistols. We operate independently and do not represent, endorse or have any connection with GLOCK, Inc. or GLOCK Ges.m.b.H.

GLOCK, Inc. and GLOCK Ges.m.b.H own the trademark “GLOCK” and other related marks. We mention “GLOCK” only to identify parts and products that fit or work with GLOCK pistols.

Legal Compliance

Placing an order with Discount Guns and Ammo constitutes your formal declaration that you are the legal buyer and are in full compliance with all regulations governing your purchase. It is your responsibility to affirm that you meet the legal age requirements and that no prohibitions prevent your legal ownership.

  • You must be a minimum of 18 years of age to purchase a rifle or shotgun.

  • You must be a minimum of 21 years of age to purchase a handgun, receiver, action, or any form of ammunition.

Shipping Policy

In accordance with federal law, all firearm shipments will be directed to a valid Federal Firearms Licensee (FFL) Dealer to facilitate the legal transfer. All orders placed with Discount Guns and Ammo are considered final upon submission and are not eligible for subsequent changes or cancellation.

  • Shipping Method: For security and compliance, specific shipping protocols are enforced. Any order containing a handgun, receiver, or action is dispatched via Second Day Air. Orders consisting solely of long guns will be dispatched via Ground service.

Returns, Transfers, and Fees

Due to the regulated nature of these items and for critical safety reasons, the sale of all firearms and ammunition from Discount Guns and Ammo is final. Returns are not permitted under any circumstances.

  • Inspection Before Transfer: A thorough inspection of your firearm is required upon its arrival at your FFL Dealer. This inspection must be completed prior to accepting the official transfer. If the firearm is incorrect or has been damaged, you must refuse the transfer and contact Discount Guns and Ammo Customer Service immediately.

  • Post-Transfer Warranty: Following the legal transfer of the firearm, all matters related to warranty service or necessary repairs are to be coordinated directly through the Discount Guns and Ammo support team.

  • Restocking Fee: A restocking fee of 5% will be levied against any order that cannot be completed due to a transfer refusal by the FFL Dealer or a failed background check.

You must be 21 years or older to order ammunition. Due to safety considerations and legal/regulatory reasons, Ammunition may not be returened. Please check local laws before ordering. By ordering this Ammunition, you certify you are of legal age and satisfy all federal, state and local legal/regulatory requirements to purchase this Ammunition. You must be 18 to purchase rifles or shotguns and 21 to purchase handguns, actions or receivers. All firearms must ship to a valid FFL Dealer and cannot be changed or cancelled after they are placed. If your order contains a handgun which ships from Discount Guns and Ammo, the handgun, and any additional firearms shipping from Discount Guns and Ammo on the same ordermust ship Second Day Air. If your order does not contain a handgun which ships from Discount Guns and Ammo, any shotguns, rifles, actions or receivers shipping from Discount Guns and Ammo will ship via UPS Ground. Shipping charges for firearms are calculated jointly with other products, and all shipped at once. Due to Federal regulations, guns are not returnable. We carefully inspect your guns before shipping and transfer. If the gun received at the FFL Dealer is incorrect or damaged in shipment, do not take possession of the gun and please contact Customer Service. After transfer, any warranty or repair work must be coordinated directly us. Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check will be subject to a 5% restocking fee. By ordering this firearm, you certify you are the actual transferee/buyer of the firearm, are of legal age and satisfy all Federal, State and Local legal/regulatory requirements to purchase this firearm.
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