S&W

Centennial Defense Systems offers a wide range of high-quality S&W guide rods and recoil springs for your M&P and SD9/SD40 models that are engineered to enhance your firearm’s reliability and performance. Whether you're maintaining your S&W or performing an upgrade, we provide durable and reliable gun accessories to help you get the most out of your firearm. With expert support and easy online shopping, we are your go-to source for firearm parts and gun upgrades