Let’s Dive into L2D Combat Complete Catalyst Non-Threaded Upper, Glock 19 Gen 3
The L2D Combat Complete Catalyst Non-Threaded Upper, Glock 19 Gen 3 is a comprehensive upgrade package designed to breathe new life into your existing Glock 19 Gen 3 frame. Offered by L2D Combat, this kit boasts a collection of high-performance components, including a RMR-ready slide, fiber optic sights, a match-grade barrel, and a complete upper parts kit, promising enhanced accuracy, reliability, and aesthetics. This isn’t just a parts replacement; it’s a meticulously engineered system aiming to elevate your Glock’s performance to a whole new level.
I was experiencing some accuracy issues with my aging factory Glock 19 Gen 3 slide. I wanted a significant upgrade that wouldn’t require me to piece things together part by part.
My initial impression upon unboxing was one of immediate quality and attention to detail. The slide’s finish was impeccable, and the included components all felt solid and well-made.
I was also considering a ZEV Technologies slide and a Brownells RMR cut slide. I ultimately chose the L2D Combat option because it offered a complete, matched system at a competitive price, and because it included high-quality fiber optic sights which was a major bonus.
My first impression was pure excitement; I couldn’t wait to get to the range and see how this upgrade transformed my trusty Glock 19.
Real-World Testing: Putting L2D Combat Complete Catalyst Non-Threaded Upper, Glock 19 Gen 3 to the Test
First Use Experience
My first test was at my local outdoor range, where I put the L2D Combat Complete Catalyst Non-Threaded Upper through its paces in various drills. I ran a variety of ammunition through it.
The upper performed flawlessly in dry conditions and light rain. The fiber optic sights were bright and easy to acquire.
The slide cycled smoothly and the trigger felt noticeably crisper and more responsive with the new components. There was no “getting used to it.”
The initial surprise was the significantly improved accuracy; my groupings tightened up considerably compared to my old factory slide.
Extended Use & Reliability
After several months of regular use, the L2D Combat Complete Catalyst Non-Threaded Upper continues to impress. It has proven remarkably reliable, with no malfunctions or failures to feed.
There are minimal signs of wear and tear, mainly minor scratches on the slide finish from holster use. Cleaning and maintenance are straightforward, with no unusual procedures required.
This upper significantly outperforms my previous factory setup; the enhanced accuracy and reliability have made a noticeable difference in my shooting performance. I have greater confidence in my Glock 19 than ever before.
Breaking Down the Features of L2D Combat Complete Catalyst Non-Threaded Upper, Glock 19 Gen 3
Specifications
The L2D Combat Catalyst 19 Gen 3 Slide is machined from billet 17-4 stainless steel. It is designed for Glock 19 Gen 3 platforms.
The L2D Combat slide is RMR (Trijicon Ruggedized Miniature Reflex) optic ready. It includes mounting hardware and a cover plate.
The L2D Combat Precision Non-Threaded Match Barrel enhances accuracy. The barrel is machined to tight tolerances for consistent performance.
The kit includes an L2D Combat 17-4 Stainless Steel Upper Parts Kit, ensuring reliability. All components are designed to work together seamlessly.
An L2D Combat Anodized Aluminum Slide Cover Plate adds a touch of style. It features the L2D logo.
These specifications matter because they collectively contribute to improved accuracy, reliability, and overall performance compared to a factory Glock 19 Gen 3 upper. The tight tolerances and high-quality materials ensure consistent and dependable operation.
Performance & Functionality
The L2D Combat Complete Catalyst Non-Threaded Upper dramatically improves the accuracy and reliability of my Glock 19. The tight tolerances of the barrel and slide, combined with the enhanced trigger feel, make for a superior shooting experience.
The L2D Combat upper’s strengths are its exceptional accuracy and consistent cycling. The only area that could be improved is the finish; while durable, it could be more resistant to scratches.
The L2D Combat Complete Catalyst Non-Threaded Upper has not only met but exceeded my expectations. My groupings have tightened up significantly and I have complete confidence in its reliability.
Design & Ergonomics
The build quality is exceptional; the slide and barrel are machined to tight tolerances and the finish is durable and attractive. The upper feels substantial and well-balanced on the Glock 19 frame.
The L2D Combat upper is very user-friendly. Installation is straightforward and requires no special tools.
Durability & Maintenance
Based on my experience, this upper should last for many thousands of rounds with proper care. The stainless steel components are corrosion-resistant, adding to its longevity.
The L2D Combat Complete Catalyst Non-Threaded Upper is easy to maintain and repair. Standard Glock disassembly and cleaning procedures apply.
Accessories and Customization Options
The kit includes a RMR cover plate and mounting hardware for attaching a Trijicon RMR or compatible optic. The fiber optic sights are a welcome addition and provide excellent visibility in various lighting conditions.
The L2D Combat upper is compatible with most standard Glock 19 Gen 3 accessories, including holsters and magazine extensions. You can upgrade recoil springs if you want to shoot very specific ammo.
Pros and Cons of L2D Combat Complete Catalyst Non-Threaded Upper, Glock 19 Gen 3
Pros
- Significantly improved accuracy over factory Glock 19 upper.
- Enhanced reliability and smooth cycling.
- High-quality components and excellent build quality.
- Complete kit includes everything needed for easy installation.
- RMR optic-ready slide with included mounting hardware.
Cons
- Finish could be more scratch-resistant.
- Price is higher than some basic aftermarket slides.
Who Should Buy L2D Combat Complete Catalyst Non-Threaded Upper, Glock 19 Gen 3?
This complete upper is perfect for Glock 19 Gen 3 owners looking to dramatically improve the accuracy and reliability of their pistol. It’s a great choice for competitive shooters, law enforcement professionals, and anyone who relies on their Glock for self-defense.
Someone focused solely on budget builds or who prefers a more minimalist aesthetic should skip this product. Those who only shoot occasionally and are happy with the factory Glock performance may not need this upgrade.
A high-quality RMR optic, a comfortable holster, and extra magazines are must-have accessories to fully leverage the capabilities of the L2D Combat Complete Catalyst Non-Threaded Upper.
Conclusion on L2D Combat Complete Catalyst Non-Threaded Upper, Glock 19 Gen 3
The L2D Combat Complete Catalyst Non-Threaded Upper, Glock 19 Gen 3 is an outstanding upgrade that transforms a standard Glock 19 into a high-performance pistol. While the price is higher than some basic aftermarket options, the enhanced accuracy, reliability, and comprehensive nature of the kit more than justify the investment.
Given the significant performance improvements and the overall quality of the components, the price is justified. The value comes in the complete and well-engineered system.
I wholeheartedly recommend the L2D Combat Complete Catalyst Non-Threaded Upper to anyone seeking a significant upgrade to their Glock 19 Gen 3. If you value accuracy, reliability, and a superior shooting experience, this is the upgrade for you.
Don’t settle for a mediocre Glock; unlock its true potential with the L2D Combat Complete Catalyst Non-Threaded Upper, Glock 19 Gen 3!