Upgrading your Glock or Smith & Wesson (S&W) firearm is a great way to enhance its performance and ensure it stays in top condition. Whether you’re improving your handgun for self-defense, competition, or everyday reliability, choosing the right parts is essential. At Centennial Defense Systems, we offer high-quality parts for Glock and S&W firearms to help you get the most out of your weapon. Below are four key components to consider when selecting parts for your handgun.

Barrels

When it comes to improving accuracy and performance, the barrel is one of the most crucial components. At our shop, we offer precision-engineered barrels for various Glock models. A quality barrel will provide consistent, accurate shots and enhance the overall longevity of your firearm, making it a valuable upgrade for any shooter.

Recoil Springs and Guide Rods

Recoil springs and guide rods are essential for controlling recoil and ensuring smooth cycling of your firearm. Our team offers guide rod kits and recoil springs designed to reduce recoil and increase the reliability of your firearm. Whether you're replacing worn-out parts or upgrading for better performance, we have options that will enhance your shooting experience.

Triggers

Upgrading your trigger can significantly improve the feel and performance of your handgun. A smooth, responsive trigger pull can enhance accuracy and reduce your split times. We provide high-quality trigger components for various Glock models that deliver a smooth, reliable trigger pull, perfect for any shooter looking to improve their firearm’s performance.

OEM and Aftermarket Frame and Slide Components

The frame and slide are the foundation of your firearm, so upgrading these components can improve both functionality and customization. Whether you’re restoring your gun with OEM frame parts or upgrading with aftermarket slide components, we offer a variety of options that help enhance both the performance and appearance of your firearm.


Choosing the right parts for your Glock or S&W firearm is key to ensuring optimal performance and reliability. At Centennial Defense Systems, our team offers a wide selection of premium gun parts, including barrels, recoil springs, triggers, and frame and slide components. Visit our marketplace today to explore our range of high-quality firearm components and take your shooting experience to the next level.