Product Description Upgrade reliability and consistency in your CZ-75B with the Rival Arms Guide Rod Assembly. Many experienced shooters replace factory plastic guide rods because they can chip, crack, or break, potentially causing feeding or ejection issues; flex can also contribute to accuracy problems. This assembly features a stainless steel guide rod paired with a premium ISMI spring to help deliver dependable cycling and long-term service. Product Highlights Stainless steel guide rod designed to replace flex-prone plastic guide rods for improved durability Complete guide rod assembly engineered for proper fit in CZ-75B 9mm pistols Includes premium ISMI spring for consistent recoil system performance 13 lb spring rate (as labeled on packaging) for reliable cycling Made in the USA (as labeled on packaging) Specs Brand: Rival Arms Manufacturer Part Number: RARA50C101S UPC: 788130032688 Product Type: Guide Rod Assembly Firearm Fit: CZ-75B Caliber Fitment: 9mm Guide Rod Material: Stainless Steel Spring: ISMI Premium Spring Rate: 13 lb Country of Manufacture: USA Item Weight: 0.2 lb Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.