{"product_id":"lyman-308-expanding-button","title":"Lyman 308 Expanding Button","description":"\u003cp\u003eThe Lyman 308 Expanding Button is a precision-engineered component designed for reloaders seeking consistent case neck expansion in .30 caliber rifle cartridges. Specifically crafted for use with popular calibers such as .308 Winchester, .30-06 Springfield, and .300 Winchester Magnum, this expanding button is ideal for both hobbyist and professional reloaders aiming to achieve uniform bullet seating and optimal neck tension. Its robust construction and compatibility with Lyman reloading dies make it a practical addition to any reloading bench focused on accuracy and repeatability.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eManufactured by Lyman, a trusted name in reloading equipment since 1878, the 308 Expanding Button is made from durable, wear-resistant steel to withstand repeated use. This component is designed to be installed in compatible Lyman full-length or neck sizing dies, where it precisely expands the neck of resized cases to the correct internal diameter for .30 caliber bullets. The smooth, polished surface reduces friction during the resizing process, minimizing the risk of case neck damage and promoting concentric bullet alignment. This expanding button is an essential accessory for reloaders who demand consistent neck tension and improved accuracy in their finished ammunition.\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 308 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.30 caliber cartridges (.308 Win, .30-06 Springfield, .300 Win Mag, and similar)\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;\"\u003eFinish\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003ePolished for reduced friction\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;\"\u003eDie Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eFits Lyman full-length and neck sizing dies for .30 caliber\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;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eReloading rifle cartridges\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;\"\u003eReplacement Part\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eYes, for Lyman die sets\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 Manufacture\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;\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eExpanding Buttons \u0026amp; Decapping Pins\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 expanding button is commonly used during the resizing stage of rifle case preparation, where it ensures the neck of each case is properly expanded to accept .30 caliber projectiles. It is compatible with a range of Lyman reloading dies for .308 Winchester, .30-06 Springfield, .300 Winchester Magnum, and other .30 caliber cartridges, making it a versatile choice for reloaders working with multiple rifle platforms. Installation is straightforward, typically requiring only basic tools to replace a worn or damaged button in an existing die assembly.\u003c\/p\u003e\n\u003cp\u003eProper maintenance involves periodic cleaning and light lubrication to prevent residue buildup and maintain smooth operation. As a genuine Lyman replacement part, it upholds the brand’s standards for fit and function, ensuring reliable performance over extended use. Customers in South Africa should ensure compliance with all local regulations regarding the import and use of reloading components. Lyman provides a limited warranty on their reloading accessories, covering defects in materials and workmanship under normal use. This expanding button is an essential accessory for reloaders seeking to maintain precise case neck dimensions and consistent bullet seating in their .30 caliber rifle loads.\u003c\/p\u003e","brand":"Lyman","offers":[{"title":"Default Title","offer_id":68107997315301,"sku":"CDX-L7124308","price":203.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/0010\/6725\/files\/lyman-308-expanding-button-1.jpg?v=1794471724","url":"https:\/\/guardsondutyshop.co.za\/products\/lyman-308-expanding-button","provider":"Guards On Duty Shop","version":"1.0","type":"link"}