What is Glock 19 upper?🧐
This term refers to the upper portion of a Glock 19 pistol, which is a popular semi-automatic handgun. In a firearm like this, the upper consists of several components, including the slide – is the uppermost part of the pistol, which houses the barrel and other internal components; the barrel – is the tube through which the bullet travels when fired; the recoil spring and guide rod – are components that work together to manage the recoil of the firearm; the extractor – a small claw-like mechanism that grips the spent casing and pulls it out of the chamber after firing; the striker assembly.
Features✍️
The features of a Glock 19 upper assembly, which includes the slide and related components, contribute to the overall functionality, reliability, and performance of the Glock pistol. Here are some common features:
❇️ Glock slides are typically made from a durable and corrosion-resistant material, often stainless steel or a steel alloy. Some aftermarket options might use different materials like lightweight metals or polymers.
❇️ The slide might have various finishes for both aesthetics and protection against wear and corrosion. Common finishes include matte black, silver, and various coatings.
❇️ Some aftermarket slides have additional cuts or ports that can reduce overall slide weight, improve slide manipulation, and enhance aesthetics.
❇️ Many aftermarket slides offer a cut specifically designed for mounting mini red dot sights like the Trijicon RMR or similar models, which can enhance target acquisition.
Benefits🔥
Upgrading or customizing the Glock 19 upper assembly can offer several potential benefits to the shooter, depending on the specific modifications and components chosen. Here are some advantages:
✴️ Optics Compatibility: Many aftermarket slides are designed with cuts specifically to accommodate mini red dot sights (MRDS), like the Trijicon RMR or similar models. Adding an optic can greatly improve target tracking and aiming speed.
✴️ Customization: Upgrading the upper allows for personalization. Shooters can choose from various finishes, patterns, and designs to create a firearm that matches their preferences and style.
✴️ Weight Reduction: Some aftermarket slides are machined with cuts and lightening pockets that reduce the overall weight of the slide. This can lead to a reduction in felt recoil and faster slide cycling, potentially improving follow-up shots.
✴️ Slide Manipulation: Enhanced slide serrations, cuts, and other features can make it easier to manipulate the slide, especially under stress or adverse conditions. This can be particularly important for chambering rounds or clearing malfunctions.
✴️ Functionality: Upgraded slides might feature improved extractor and ejector designs, enhancing reliability and ejection patterns.
How to choose it?🔍
Choosing the right Glock 19 upper involves careful consideration of your needs, preferences, and intended use for the firearm. Here’s a step-by-step guide to help you make an informed decision:
| 💣 Define Your Purpose: | Determine the primary purpose of the firearm. Are you using it for self-defense, target shooting, competition, or another specific application? |
| 💣 Research Manufacturers: | Look for reputable manufacturers known for producing high-quality aftermarket Glock components. Read reviews, seek recommendations from experienced shooters, and research the company’s history and reputation. |
| 💣 Identify Desired Features: | List the specific features you want in your upper. This might include optics compatibility, slide cuts, sight options, weight reduction, and more. |
| 💣 Consider Budget: | Set a budget for your upgrade. While quality components can be an investment, avoid overspending on features that might not significantly impact your intended use. |
| 💣 Optics Compatibility: | If you plan to mount an optic, choose a slide with the appropriate cut and mounting options for your chosen optic model. |
| 💣 Sight Configuration: | Determine whether you prefer standard sights, night sights, fiber-optic sights, or other options based on your shooting conditions and preferences. |
| 💣 Aesthetics: | Decide if the visual appearance of the slide matters to you. Choose a design, finish, or pattern that matches your style. |
| 💣 Weight and Performance: | Consider whether you want a lightweight slide for reduced felt recoil and faster cycling, or if you prefer a heavier slide for better recoil management. |
| 💣 Reliability and Durability: | Look for slides made from quality materials with durable coatings. Components from established manufacturers are more likely to have undergone rigorous testing. |
| 💣 Compatibility: | Ensure that the slide is compatible with your Glock 19 frame and other components. Some aftermarket slides might require specific parts for optimal performance. |
| 💣 Legal Considerations: | Make sure any modifications you make are legal in your jurisdiction. Some areas have restrictions on firearm modifications. |
| 💣 Seek Professional Advice: | If you’re unsure about which components to choose, consider consulting with experienced gunsmiths, firearm experts, or fellow shooters who have experience with Glock upgrades. |
| 💣 Check Warranty and Customer Support: | Look into the manufacturer’s warranty and customer support policies. Reputable companies stand behind their products and offer support if any issues arise. |
| 💣 Testing and Familiarization: | Once you choose an upper, take the time to familiarize yourself with its features. Test it at the range to ensure it performs reliably and meets your expectations. |
| 💣 Install Safely: | If you’re not familiar with firearm assembly, consider having a professional gunsmith install the upper for you to ensure proper function and safety. |
📌 Remember that upgrading your Glock 19 can have both positive and potential negative impacts on the firearm’s performance. Ensure that any modifications are made responsibly and with safety in mind.
Best Glock 19 Upper Reviews
1# L2D Combat Complete Catalyst Threaded Upper
Searching for a high-quality, affordable upper kit for your Glock 19 Gen 3 build? Look no further than the L2D Combat Complete Catalyst Upper Kit! This discounted bundle includes everything you need to complete the upper half of your new Glock 19 Gen 3 build, including the slide, barrel, sights, and upper parts kit. The L2D Combat Catalyst Slide is RMR ready and features a full top serrations package for enhanced grip and manipulation. The included L2D Combat Fiber Optic Co-Witness / Suppressor Height Fiber Optic Sight Set is perfect for precision shooting, while the L2D Combat Precision Threaded Match Barrel ensures maximum accuracy. The 17-4 Stainless Steel Upper Parts Kit and Anodized Aluminum Slide Cover Plate complete the look of your build, and the included ISMI Factory Weight Recoil Spring ensures smooth operation. Don’t miss out on this great deal – order your upper kit today!
2# L2D Combat Complete Tyton Upper
The L2D Combat Complete Tyton Upper Kit includes everything you need to complete the upper half of your Glock 19, all at a discounted price. Based on our experience the Tyton Slide is RMR-ready and comes with everything you need for mounting, including the RMR cover plate. The fiber optic sights are perfect for co-witnessing, and the 17-4 stainless steel upper parts kit is top-of-the-line. You also get a stainless steel guide rod and an ISMI factory-weight recoil spring, making this an unbeatable deal on a high-quality upper kit. Don’t wait, grab this kit today and finish your Glock 19 build the right way!
3# Grey Ghost Precision Glock 19 Gen 4 Slide
Do you want to upgrade your Glock 19? If yes, you need the Grey Ghost Precision Glock 19 Gen 4 Slide. This bad boy comes with a Grey Ghost Precision endplate and logo and is machined from 19-4 billet stainless steel for enhanced durability. It also features a match-grade barrel for tight tolerances and consistent accuracy. Plus, the black nitride finish protects against wear and tear without hindering performance. So if you’re looking to take your Glock to the next level, pick up this slide today!
4# Lone Wolf Arms AlphaWolf LTD19 V2 RMR Upper
The Lone Wolf Arms AlphaWolf Upper is the perfect choice for those who want the best of the best. This upper is made from 17-4 stainless steel and is compatible with all generations of Glock 19s. It features an RMR cut with a stainless steel cover plate, making it the perfect option for those who want to mount a red dot sight on their firearm. Using this product, our team found that the barrel is made from 416 stainless steel and is the perfect length for those who want a stock-length barrel on their firearm.
5# American Tactical Arms ATA19 Badger Complete Ambidextrous Slide
ATA19 has you covered with their Ambidextrous Complete Badger Slide Kit. This kit comes with everything you need to finish the top half of your build, including a match-grade barrel and screws for optics (diameter/thread size #6-32, not included). This slide is heat-treated to perfection, making it ready to handle the harshest environments and terrains. With its front and rear side serrations, this slide provides maximum grip and slide manipulation. Plus, its H-series Cerakote increases durability and corrosive resistance. Whether you’re a beginner or a seasoned pro, this slide is an excellent choice for your next build.
6# Trinity Nevada Triton Slide Assembly
Introducing the Trinity Nevada Triton Slide Assembly! This unique slide features a fully integrated compensator that reduces muzzle rise and recoil, making it the perfect choice for range, duty/carry, and home defense applications. Made from 17-4 stainless steel, the Triton is durable and corrosion-resistant. Our research has shown that it’s also optics-ready, with a cutout that’s compatible with the Trijicon RMR red dot sight. And because it’s a match-grade barrel, you can be confident in its accuracy and performance. Whether you’re shooting 115 gr target ammo or 124 gr +P defensive loads, the Triton will give you the precision and power you need. So don’t settle for anything less than the best – choose this slide assembly!
7# Killer Innovations Velocity Glock 19 Gen 3 Slide Kit
This new Velocity Glock Slide Enhanced Grip Feature cut will change the way you rack your firearm. E.G.F. cuts provide a positive wall that you can push against when racking your slide instead of relying only on traditional serration cuts. E.G.F. cuts are located at the front and back of our slide, so however you prefer to rack your firearm, a perfect grip is always there. This slide kit is for those who want to upgrade their Glock 19X or Glock 19 with improved looks and performance. The 17-4 stainless steel construction ensures durability, while the single-point cut with SPT technology provides smoother and more consistent operation. The 1-10 barrel twist rate provides superior accuracy, while the non-threaded design keeps things simple. Try it today!
8# Grey Ghost Precision GGP Glock 19 Gen 3 Slide
If you’re searching for a top-quality Glock 19 slide that’s designed for superior performance, look no further than the OpticsPlanet Exclusive Grey Ghost Precision GGP Glock 19 Gen 3 Slide. This slide is machined from 17-4 billet stainless steel for tighter tolerances than a factory slide, and it’s available with an optic cutout for a Trijicon RMR sight (no plate needed). It also includes a custom G10 cover plate and proper screws. The black nitride finish provides superior durability, and the MultiCam black Cerakote material delivers a distinctive look. Weighing in at just 9.65 ounces, this slide is the perfect choice for competition or self-defense.
9# Killer Innovations Velocity Glock 19 Gen 3 Slide
Welcome the Killer Innovations Velocity Glock 19 Gen 3 Slide. This slide features enhanced grip feature cuts that provide a positive wall to push against when racking your slide. As a result of using this product, we found that the E.G.F. cuts are located at the front and back of the slide, so you can always get a perfect grip. The slide is also compatible with Leupold DeltaPoint Pro and Trijicon RMR sights. It’s made from durable 17-4 stainless steel and comes in a standard finish.
10# Alpha Shooting Sports Alpha V5 Glock 19 Gen3 Executive Carry Slide
Customizable and unique, the Alpha Shooting Sports Alpha V5 Glock 19 Gen3 Executive Carry Slide is perfect for anyone looking to add a personal touch to their firearm. The diamond-cut checkered rear, front, and top cocking serrations provide a positive gripping surface to aid in firearm manipulation, while the left, right, and top window port slide cuts offer a custom look. The slide is machined from 17-4 hardened Stainless steel for long-lasting performance, and the RMR Cut to a depth of .125″ ensures compatibility with Gen3 G19 frames. The 200-round break-in is required for optimal performance, and professional gunsmith installation is recommended. Although a complete pistol is pictured, the pistol frame, optics, barrel, and slide completion kit are not included.
11# Strike Industries Liteslide for Glock G17/G19 Gen 3
The Strike Industries Liteslide for Glock G17 or G19 Gen 3 is perfect for anyone looking to improve the accuracy and performance of their firearm. This slide is machined from billet 174 stainless steel and heat-treated to H900, 4042 HRC for durability. Our findings show that it features large, aggressive front and rear serrations as well as a precut multi-optic sight mount that includes screws and posts. The lightweight design makes it easy to carry and the standard front and rear Glock-compatible sights make it a great option for any custom build.
12# American Tactical Arms ATA19 Badger Stripped Slide
Check out the American Tactical Arms ATA19 Badger Stripped Slide. This slide features a lower ejection port to assist in the ejection of the casing, as well as match-grade tolerances that are more specific than factory-grade. The light weight of the Badger also improves accuracy and performance. Additionally, front and rear side serrations provide maximum grip and slide manipulation. Plus, the H-series Cerakote increases durability and corrosive resistance. Order it just now!
13# TacFire Glock Slide with Cover Plate
The TacFire Glock Slide with Cover Plate is a top-quality option for those looking to upgrade their Glock 19. Based on our observations it is made from 416R stainless steel and finished with Cerakote graphite black, this slide also provides a precision fit for a Trijicon RMR red dot sight. Channel liner not included. Torque screws to 10-12 in/lbs. Don’t miss the opportunity to get an excellent performance – order this slide just now!
14# Matrix Arms MX19 Delta Pistol Slide
The Matrix Arms MX19 Delta Pistol Slide is the perfect upgrade for your Glock(TM) 19 Gen 3/P80 build. Machined from 416 Stainless steel, heat treated to 40-46 HRC, the MX19 is the definition of sleek durability. The RMR cut features (2) 6-32 tapped holes, ready for the optics of your choice. The window cuts not only offer weight reduction but also a great view of your aftermarket barrel. With a length of 6.75 inches and a width of 1 inch, the MX19 is a compact powerhouse that is sure to give you the edge in any situation.
15# Brownells 9mm Gen3 Windowed Slide
The Brownells 9mm Gen3 Windowed Slide is engineered to provide enhanced accuracy and reliability for your Glock pistol. The slide is machined from corrosion-resistant 17-4 stainless steel billet and heat treated to add surface hardness, resulting in a wear-resistant matte black Nitride finish. According to our experience the distinctive wraparound serration pattern aids in manipulating the slide, especially when checking the chamber. The pre-cut slot for mounting a Trijicon RMR sight makes adding this invaluable piece of equipment easy and low profile. The window cutout on top between the front serrations reduces weight and enhances airflow to keep the barrel cooler. The kit comes with a Trijicon RMR RM06 which features an adjustable 3.25 MOA Dot. The RMR has a long battery life off a single CR2032 battery, making it a reliable choice for your Glock pistol.
16# Aimpoint Acro Cut Slide For Glock 19 Gen 3
The Brownells Acro Cut Slide for Glock 19 Gen3 is a perfect choice. This slide is precision machined from 17-4 stainless steel for superior resistance to surface wear, and it comes with all the necessary mounting hardware for easy installation. Inside, the slide is machined to factory specifications so that it will accept all standard Glock parts and accessories. With its Glock factory rear sight dovetail and front sight tenon cut, this slide is ready for any aftermarket “iron” sights you might want to add. So if you’re searching for a top-quality slide that will give you optimum performance with your Acro P-1 red dot sight, look at this slide.
17# Grey Ghost Precision Glock Slide Completion Kit
The Grey Ghost Precision Glock Slide Completion Kit has everything you need to finish your slide build. Our research has shown that the kit includes a 17-4 Ph Stainless Steel Striker, 17-4 Ph Stainless Steel 9mm Extractor, 17-4 Ph Stainless Steel Extractor Depressor Plunger, 17-4 Ph Stainless Steel Striker Safety, Ggp 6061-T6 Aluminum Back Plate, 5.5lb Striker Safety Spring, Extractor Depressor Plunger Spring, Striker Safety Spring, Ggp Striker Channel Liner, Striker Spacer Sleeve, Striker Spring Cups (2), Extractor Depressor Plunger Bearing. The kit is compatible with Glock 34, Glock 17, Glock 26, and Glock 19 models.
18# Trybe Defense Glock 19 Slide Parts Completion Kit
The Trybe Defense Glock 19 Slide Parts Completion Kit is the perfect way to complete your Glock 19 slide build. The kit includes a recoil rod and spring assembly, firing pin, firing pin spring, firing pin safety, extractor, extractor plunger, and extractor plunger spring. All parts are made from high-quality materials and have been heat-treated for durability. The kit also includes a spacer sleeve and two spring cups. Don’t wait any longer – try it just now!
How to assemble such an upper?🛠️
Assembling a Glock 19 upper can be a detailed process and requires careful attention to ensure safety and proper function. However, if you have experience with firearms and are confident in your abilities, here’s a general overview of how to assemble it:
🛑 Note: Before starting the assembly, ensure the firearm is unloaded and the magazine removed. Always follow proper firearm safety protocols.
| ➡️ Make sure you have all the necessary components for the upper assembly, including the slide, barrel, recoil spring assembly, sights, and any other parts you plan to install. |
| ➡️ Before assembly, clean all components to remove any dirt, debris, or residues. Inspect each part for any signs of damage or wear. |
| ➡️ Slide the barrel into the front of the slide, ensuring it’s properly aligned with the slide cuts and the barrel hood fits into the breech opening. The barrel lug should align with the slide’s ejection port. |
| ➡️ Assemble the recoil spring onto the guide rod. Insert the guide rod and recoil spring assembly into the slide’s recoil spring channel, making sure it’s seated properly. |
| ➡️ Install the extractor into the appropriate slot on the slide. Make sure the extractor claw is oriented correctly. Install the firing pin safety plunger and spring. |
| ➡️ Insert the firing pin assembly into the slide’s firing pin channel, ensuring it’s properly seated and aligned. |
| ➡️ Place the slide cover plate over the rear of the slide. Use a tool to depress the firing pin safety plunger, allowing the cover plate to slide into place. |
| ➡️ If your slide doesn’t have sights installed, you can install the front and rear sights according to the manufacturer’s instructions. Ensure they are properly aligned and secure. |
| ➡️ Double-check all components to ensure they are properly installed and aligned. Check the movement of the slide to make sure it cycles smoothly. |
| ➡️ With the upper assembly complete, you can reattach it to the lower frame of the Glock 19 by sliding the two parts together. Ensure the slide fully engages with the frame’s rails. |
| ➡️ Perform a function test by manually cycling the slide to ensure it moves smoothly and the trigger resets properly. Verify that the safety mechanisms are functioning as intended. |
FAQ🤓
Conclusion😊
Choosing the best Glock 19 upper can be a daunting task, but with the right information, it can be an easy process. In this article, we have reviewed some of the best models on the market and given you some tips on what to look for when making your purchase. We hope that our buyer’s guide has helped you make an informed decision to choose the perfect upper for your needs! Thanks for reading!🥰💝
Affiliate Disclosure: Rotorm.com sometimes gets paid for listings, through sponsors or affiliate programs like Amazon, Optics Planet, Lucky Gunner, Brownells, Cabelas, Rainier Arms, 5.11 Tactical, Bass Pro Shop, etс. Clicking a link helps keep Rotorm.com free, at no extra cost to you!
About the author: Each article on our site is written by experts in survival and tactical equipment, gun enthusiasts, extreme travelers, military, law enforcement and desperate professionals, read about the author at the bottom of the article or visit "About Us" page.
Note: The views and opinions expressed in this article are those of the authors and do not necessarily reflect the official policy or position of any agency.
At this point, I’m in a bit of a pickle as I’m desperately searching for an affordable slide (around $200) that doesn’t compromise on quality. My requirements are quite specific: I need a slide that can accommodate a Vortex Venom optic, boasts a burnt bronze finish, and is compatible with my G19. Does anyone happen to know of a reliable seller that fits the bill? Your help would be greatly appreciated.
The Brownells 9mm Gen3 Windowed Slide has proven to be quite reliable. While they might not be the most attention-grabbing in terms of appearance, they offer front serrations, and an RMR cut, and are constructed with solid tolerances.
Considering your budget, I suggest looking into the TacFire Glock Slide With Cover Plate. It is very durable with a Cerakote graphite finish – this change greatly improved my situation.
I own a G19 Gen3, which I initially acquired when living in a state that wasn’t particularly friendly to gun owners. Now, I’m looking to make some modifications to it, especially considering I have a red dot optic. I plan to go for an aftermarket RMR cut slide and a new barrel. However, I’m hesitant to make any alterations to the stock slide itself, just in case I ever find myself needing to go back to that state. I’d greatly appreciate any suggestions, recommendations, or insights you might have to offer.
When it comes to aftermarket slides, the G19.3 is notably one of the most well-served options out there. If you’re considering your options, it might be helpful to narrow down based on factors like quality and budget. For those on a budget, you could explore the American Tactical Arms ATA19 Badger Stripped Slide.
I’ve been in the market for a Gen 3 slide and had my eye on the Matrix Arms MX19 Delta Pistol Slide. I’m curious if anyone here has any alternate recommendations or personal reviews about it.
I can vouch for the Matrix Arms MX19 Delta Pistol Slide – it offers fantastic quality with tight tolerances, solid performance, and a visually appealing design. If you’re looking to take things up a notch, consider pairing it with a compensator. The combination will transform your Glock into an impressively flat shooting firearm that’s bound to catch everyone’s attention at the range.
I’m on the hunt for a Glock slide upgrade. Any suggestions for solid aftermarket slides? Your input would be really helpful.
I’ve come across several great options for Glock slides: Strike Industries Liteslide For Glock G17/G19 Gen 3 and Killer Innovations Velocity Glock 19 Gen 3 Slide Kit. Your choices depend on what you’re looking for, but these are some of the options I’ve come across.
I’d like to recommend the American Tactical Arms ATA19 Badger Complete Ambidextrous Slide. In my experience, I haven’t encountered any issues after firing over 300 rounds through it. Just thought I’d share my positive experience with you.