{"product_id":"lyman-case-length-headspace-gauge-40-s-w","title":"Lyman Case Length Headspace Gauge 40 S\u0026W","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLyman Case Length Headspace Gauge\u003c\/span\u003e\u003c\/strong\u003e in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e40 S\u0026amp;W\u003c\/span\u003e\u003c\/strong\u003e is a precision-machined reloading accessory used to verify \u003cstrong\u003ecase length\u003c\/strong\u003e, \u003cstrong\u003ediameter\u003c\/strong\u003e, and \u003cstrong\u003eoverall cartridge length\u003c\/strong\u003e before assembling ammunition. Top reloaders consider this inspection step mandatory, since cases with excessive headspace should be discarded for safety reasons.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis compact gauge is machined from durable \u003cstrong\u003emetal\u003c\/strong\u003e with a \u003cstrong\u003egray\u003c\/strong\u003e finish and accepts small-pistol \u003cstrong\u003e40 S\u0026amp;W\u003c\/strong\u003e cases with a \u003cstrong\u003e.400\"\u003c\/strong\u003e cartridge diameter. Measuring roughly \u003cstrong\u003e4.35\" long\u003c\/strong\u003e by \u003cstrong\u003e2.50\" wide\u003c\/strong\u003e by \u003cstrong\u003e1.45\" tall\u003c\/strong\u003e, it fits easily on any reloading bench and lets you quickly confirm your brass meets SAAMI specs before resizing.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eUsed as part of a standard case-length check, the Lyman \u003cstrong\u003e40 S\u0026amp;W\u003c\/strong\u003e gauge helps ensure consistent chambering and reliable function in your handloaded pistol ammunition.\u003c\/span\u003e\u003c\/p\u003e","brand":"Lyman","offers":[{"title":"Default Title","offer_id":55309546783042,"sku":"7832332","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_6abf0d38-4c11-460b-a552-ec2baf305cce.jpg?v=1785129169","url":"https:\/\/centerfiresystems.com\/products\/lyman-case-length-headspace-gauge-40-s-w","provider":"Centerfire Systems","version":"1.0","type":"link"}