Product Description The TANDEMKROSS Challenger Bolt Knob (TK42N0580BLK1) is a precision-crafted bolt knob upgrade built to improve bolt manipulation speed and control on a wide range of bolt-action rifle platforms. Finished in sleek black, this replacement knob features an aggressively ridged, textured exterior that delivers a secure and positive grip in any shooting condition. Whether you are competing at the range, out on a hunt, or running drills, the Challenger Bolt Knob provides a noticeable improvement over factory bolt handles. Its broad compatibility makes it one of the most versatile bolt knob upgrades available, fitting the Ruger American Gen II, Ruger Precision Rimfire and Centerfire, as well as popular platforms from Remington, Howa, Tikka, Savage, and more. Engineered by TANDEMKROSS to meet the demands of serious shooters, this knob installs easily and integrates seamlessly with compatible rifles for a cleaner, more performance-focused setup. Product Highlights Wide compatibility with Ruger American Gen II, Ruger Precision Rimfire and Centerfire, Remington, Howa, Tikka, Savage, and more bolt-action rifle platforms Aggressive ridged texture provides a secure, positive grip for faster and more confident bolt manipulation Durable black finish for a sleek, professional appearance that resists wear in demanding field conditions Engineered by TANDEMKROSS for precision fit and reliable, consistent cycling performance Easy installation designed for seamless integration with compatible rifle models Specs Brand: TANDEMKROSS Model: Challenger Bolt Knob Manufacturer Part Number (MPN): TK42N0580BLK1 UPC: 657768472664 Color: Black Compatible Platforms: Ruger American Gen II, Ruger Precision Rimfire, Ruger Precision Centerfire, Remington, Howa, Tikka, Savage, and more Product Type: Bolt Knob / Rifle Part Note: Not available for direct shipment to California 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. ]]>