{"product_id":"hornady-lock-n-load-a-series-modified-case-300-blackout","title":"Hornady Lock-N-Load A Series Modified Case 300 Blackout","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eHornady Lock-N-Load A Series Modified Case\u003c\/span\u003e\u003c\/strong\u003e in \u003cstrong\u003e300 Blackout\u003c\/strong\u003e is a specially prepared case for use with Hornady's \u003cstrong\u003eLock-N-Load Precision gauges\u003c\/strong\u003e. These modified cases allow handloaders to check and adjust overall cartridge length (OAL), ensuring handloaded ammunition chambers reliably and seats bullets to a precise, repeatable depth.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEach case is \u003cstrong\u003ethreaded at the case-head\u003c\/strong\u003e to thread onto the Lock-N-Load gauge and features a \u003cstrong\u003e.002\" oversized neck\u003c\/strong\u003e that accepts the same bullet intended to load, so the measurement accurately reflects the actual loaded round. All Hornady Lock-N-Load Modified Cases are manufactured to \u003cstrong\u003eSAAMI specifications\u003c\/strong\u003e and are readily available to fit the most popular rifle chambers, including the \u003cstrong\u003e300 AAC Blackout \/ 300 Blackout\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAn essential reloading accessory for dialing in 300 Blackout handloads, this modified case pairs with the Hornady Lock-N-Load OAL gauge to verify seating depth for accuracy, consistency, and reliable function.\u003c\/span\u003e\u003c\/p\u003e","brand":"Hornady","offers":[{"title":"Default Title","offer_id":54999944462658,"sku":"135583","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2fc5c724-2a12-44f2-a8a0-eb1c4fbb28fe.png?v=1784390737","url":"https:\/\/centerfiresystems.com\/products\/hornady-lock-n-load-a-series-modified-case-300-blackout","provider":"Centerfire Systems","version":"1.0","type":"link"}