First Impressions of Centennial Defense Systems MOD1 Upper Parts Kit for Gen 1-3 Glock 17 w/Allen Screw
The Glock 17, a stalwart of law enforcement and civilian shooters alike, is known for its reliability and simplicity. The Centennial Defense Systems MOD1 Upper Parts Kit for Gen 1-3 Glock 17 w/Allen Screw aims to either breathe new life into an older Glock or allow a builder to assemble a top-tier upper from scratch. I’ve been a Glock armorer for over a decade, and I’m always looking for quality parts to enhance performance and aesthetics.
My interest in this kit stemmed from a desire to upgrade a well-worn Gen 2 Glock 17 that has seen countless rounds. I wanted to replace the aging factory parts with something more durable and visually appealing. Upon unboxing, I was immediately impressed with the fit and finish of the components.
The stainless steel parts gleam, and the colored options – particularly the burnt bronze and TiN (Gold) – offer a touch of personalization. The kit’s completeness is reassuring; everything needed to rebuild the upper, except for the slide and barrel, is included. Compared to similar kits from other manufacturers, like those from Glockstore or Brownells, the Centennial Defense Systems kit stood out due to its extensive color options and the inclusion of a stainless steel guide rod assembly. I felt a surge of excitement; this could be exactly what my old Glock needed.
Real-World Testing: Putting Centennial Defense Systems MOD1 Upper Parts Kit for Gen 1-3 Glock 17 w/Allen Screw to the Test
First Use Experience
I tested the Centennial Defense Systems MOD1 Upper Parts Kit at my local shooting range. Installation was straightforward, thanks to my prior experience with Glock armoring. The parts all fit perfectly, with no excessive play or binding.
The first range session, consisting of approximately 300 rounds of various 9mm ammunition, went flawlessly. The pistol cycled smoothly, with no malfunctions or failures to extract. The upgraded extractor and spring-loaded bearing instilled confidence.
Extended Use & Reliability
After several months of consistent use, the Centennial Defense Systems MOD1 Upper Parts Kit has proven its durability. The stainless steel components show no signs of corrosion or wear. Regular cleaning and lubrication are all it takes to keep everything running smoothly.
Compared to the original factory parts, the Centennial Defense Systems kit offers a noticeable improvement in performance. The upgraded firing pin and spring contribute to a crisper trigger pull and more consistent ignition. I have complete confidence in the reliability of this kit, and it has breathed new life into my Gen 2 Glock 17.
Breaking Down the Features of Centennial Defense Systems MOD1 Upper Parts Kit for Gen 1-3 Glock 17 w/Allen Screw
Specifications
The Centennial Defense Systems MOD1 Upper Parts Kit for Gen 1-3 Glock 17 w/Allen Screw includes the following components:
- Stainless Steel Guide Rod Assembly (Allen Screw): Provides improved recoil management and durability compared to the factory plastic guide rod. The Allen screw allows for easy disassembly and spring replacement.
- Stainless Steel Channel Liner: Ensures smooth firing pin movement within the slide. Stainless steel offers greater resistance to wear than the factory polymer liner.
- Stainless Steel Firing Pin: Delivers consistent and reliable ignition. The stainless steel construction enhances durability and resistance to corrosion.
- Firing Pin Spring: Provides the necessary force for reliable primer ignition.
- Firing Pin Spacer Sleeve: Maintains proper firing pin alignment.
- Spring Cups (2): Support the firing pin spring and ensure proper function.
- Stainless Steel Firing Pin Safety: Prevents accidental discharge if the pistol is dropped.
- Firing Pin Safety Spring: Controls the firing pin safety mechanism.
- Stainless Steel Extractor: Ensures reliable extraction of spent casings. A crucial component for consistent cycling.
- Stainless Steel Extractor Depressor Plunger: Applies pressure to the extractor for proper function.
- Extractor Depressor Plunger Spring: Maintains tension on the extractor depressor plunger.
- Spring-Loaded Bearing: Assists in smooth and reliable extraction.
- Aluminum Slide Cover Plate: Covers the rear of the slide and protects internal components. Available in various colors to customize the pistol’s appearance.
These specifications translate to improved reliability, durability, and performance. The use of stainless steel in critical components reduces the risk of corrosion and ensures a longer lifespan. The variety of color options allow for a personalized touch.
Performance & Functionality
The Centennial Defense Systems MOD1 Upper Parts Kit significantly enhances the performance and functionality of a Gen 1-3 Glock 17. The upgraded extractor provides consistent and reliable extraction. The firing pin assembly ensures reliable ignition.
The kit meets and exceeds expectations. The enhanced reliability and performance inspire confidence, while the color options add a personal touch.
Design & Ergonomics
The Centennial Defense Systems kit is designed with both function and aesthetics in mind. The stainless steel components are precisely machined and finished. The aluminum slide cover plate is available in a variety of colors, allowing for customization.
The kit is user-friendly and requires no special tools or skills to install. It offers a noticeable improvement in performance and aesthetics.
Durability & Maintenance
The stainless steel construction of the Centennial Defense Systems MOD1 Upper Parts Kit ensures long-lasting durability. With proper cleaning and lubrication, the kit should provide years of reliable service. Replacement parts are readily available if needed.
Accessories and Customization Options
The Centennial Defense Systems MOD1 Upper Parts Kit offers limited built-in customization, focusing primarily on color options for the guide rod screw, extractor, and slide cover plate. However, the kit is compatible with a wide range of aftermarket Glock accessories, including:
- Slides: The kit is designed to work with any Gen 1-3 Glock 17 compatible slide.
- Barrels: Users can choose from a variety of aftermarket barrels to improve accuracy or change caliber.
- Sights: The slide can be fitted with aftermarket sights to improve visibility and target acquisition.
The compatibility with readily available aftermarket parts adds to the value and versatility of this kit. The ability to customize the pistol with different slides, barrels, and sights makes it a great starting point for a custom Glock build.
Pros and Cons of Centennial Defense Systems MOD1 Upper Parts Kit for Gen 1-3 Glock 17 w/Allen Screw
Pros
- Improved Reliability: Stainless steel components enhance durability and reduce the risk of corrosion, leading to more consistent performance.
- Enhanced Performance: The upgraded firing pin assembly and extractor contribute to a crisper trigger pull, more consistent ignition, and reliable extraction.
- Customization Options: The variety of color options for the guide rod screw, extractor, and slide cover plate allows for personalization.
- Easy Installation: The kit is designed for straightforward installation, even for those with limited gunsmithing experience.
- Comprehensive Kit: Includes all the necessary components to rebuild the upper receiver, except for the slide and barrel.
Cons
- Limited Color Options: While color options exist, they are limited to a few components, restricting full customization.
- Compatibility: Only compatible with Gen 1-3 Glock 17 models.
Who Should Buy Centennial Defense Systems MOD1 Upper Parts Kit for Gen 1-3 Glock 17 w/Allen Screw?
The Centennial Defense Systems MOD1 Upper Parts Kit for Gen 1-3 Glock 17 w/Allen Screw is perfect for:
- Glock enthusiasts looking to upgrade their Gen 1-3 Glock 17 pistols.
- DIY gun builders assembling a custom Glock 17 from scratch.
- Shooters seeking improved reliability and performance from their Glock 17.
This product is NOT for those who:
- Own Glock models other than Gen 1-3 Glock 17.
- Prefer to keep their Glock completely stock.
- Are uncomfortable disassembling and reassembling firearms.
Must-have accessories or modifications:
- Quality Glock 17 compatible slide.
- Aftermarket barrel to enhance accuracy.
- Improved sights for better target acquisition.
Conclusion on Centennial Defense Systems MOD1 Upper Parts Kit for Gen 1-3 Glock 17 w/Allen Screw
The Centennial Defense Systems MOD1 Upper Parts Kit for Gen 1-3 Glock 17 w/Allen Screw is an excellent upgrade for anyone looking to enhance the reliability, performance, and aesthetics of their older Glock or build a custom pistol from the ground up. The use of high-quality stainless steel components ensures long-lasting durability, while the various color options allow for a personal touch.
The price of $149.95 is justified considering the quality of the components and the performance improvement. I would wholeheartedly recommend this kit to any Glock owner seeking a reliable and affordable upgrade. It breathed new life into my Gen 2 Glock 17, and I’m confident it will do the same for yours.