{"product_id":"lyman-277-expanding-button","title":"Lyman 277 Expanding Button","description":"\u003cp\u003eThe Lyman 277 Expanding Button is a precision-machined component designed for reloaders working with .270 caliber rifle cartridges. Intended for use with compatible Lyman resizing dies, this expanding button ensures consistent and accurate case neck expansion, which is critical for proper bullet seating and overall cartridge performance. Ideal for both hobbyist and experienced reloaders, it supports reliable case preparation and contributes to improved ammunition uniformity.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eManufactured by Lyman, a trusted name in reloading equipment since 1878, the 277 Expanding Button is engineered for use with .270 caliber cases. Constructed from durable, wear-resistant steel, the button is designed to deliver uniform neck expansion while minimizing brass work-hardening and neck runout. Its precise diameter ensures that the case neck is expanded to the optimal dimension for bullet seating, reducing the risk of bullet deformation and enhancing overall accuracy. The button is compatible with Lyman resizing dies that accept interchangeable expanding buttons, making it a practical upgrade or replacement part for reloaders seeking consistent results.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; font-family: Arial, sans-serif; color: #333; border: 1px solid #ddd; margin: 15px 0;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f8f9fa; border-bottom: 2px solid #ddd;\"\u003e\n\u003cth style=\"text-align: left; padding: 12px; font-weight: bold; border-right: 1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 12px; font-weight: bold;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eLyman\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eLyman 277 Expanding Button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003eCaliber Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e.270 caliber (typically .277\" diameter bullets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003eIntended Use\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eCase neck expansion during resizing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003eCompatible Dies\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eLyman resizing dies with interchangeable expanding buttons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003eFinish\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003ePolished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eThreaded for secure fit in die stem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eExpanding Buttons \u0026amp; Decapping Pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 10px; border-right: 1px solid #eee; background-color: #fafafa; font-weight: 500;\"\u003ePackaged Contents\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eOne expanding button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFurther Product Details\u003c\/h2\u003e\n\u003cp\u003eThis Lyman 277 Expanding Button is specifically tailored for reloaders working with .270 caliber rifle brass, such as .270 Winchester and similar cartridges. The button is intended as a direct replacement or spare for Lyman resizing dies that feature interchangeable expanding buttons, ensuring continued performance and adaptability in your reloading setup. Installation is straightforward, requiring only basic tools to remove the existing button and thread in the replacement. Routine cleaning and occasional lubrication are recommended to maintain smooth operation and prevent residue buildup, especially when working with high volumes of brass.\u003c\/p\u003e\n\u003cp\u003eAs with all reloading components, users should ensure compatibility with their specific die model before purchase. In South Africa, no special licensing is required for reloading accessories such as expanding buttons, but all reloading activities should comply with local safety and legal guidelines. Lyman stands behind its products with a reputation for quality and precision, and support is available for technical queries or replacement needs. This expanding button is an essential component for reloaders seeking precise neck expansion and consistent bullet seating in their .270 caliber cartridges.\u003c\/p\u003e","brand":"Lyman","offers":[{"title":"Default Title","offer_id":68107992236261,"sku":"CDX-L7124277","price":203.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/0010\/6725\/files\/lyman-277-expanding-button-1.jpg?v=1794471705","url":"https:\/\/guardsondutyshop.co.za\/products\/lyman-277-expanding-button","provider":"Guards On Duty Shop","version":"1.0","type":"link"}