{"product_id":"used-callaway-apex-mb-21-iron-set-right-handed-5-pw-extra-stiff-flex","title":"Used Callaway Apex MB 21 Iron Set - Right-Handed - 5-PW - Extra Stiff Flex","description":"\u003cstyle\u003e\n\/* Force a real 2-column grid on THIS list only, overriding the theme *\/\n#product-desc-list{\n  display:grid !important;\n  grid-template-columns:1fr 1fr;\n  gap:0;\n  list-style:none;\n  margin:0 0 16px 0;\n  padding:0;\n  column-count:initial !important; \/* kill multi-column layout *\/\n}\n#product-desc-list \u003e li{\n  margin:0 !important;\n  padding:6px !important;\n  border-bottom:1px solid #d9d9d9 !important;\n  float:none !important;          \/* kill float layouts *\/\n  width:auto !important;          \/* kill width:50% rules *\/\n}\n#product-desc-list \u003e li._left { border-right:1px solid #d9d9d9 !important; }\n\u003c\/style\u003e\n\n\u003cul id=\"product-desc-list\" style=\"visibility:hidden\"\u003e\n    \u003cli\u003e\n\u003cb\u003eClub Condition:\u003c\/b\u003e Very Good\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSet Makeup:\u003c\/b\u003e 5-PW\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eNumber of Clubs:\u003c\/b\u003e 6\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eHandedness:\u003c\/b\u003e Right-Handed\u003c\/li\u003e\n\n\n\n\u003cli\u003e\n\u003cb\u003eSet Lengths (in):\u003c\/b\u003e\n  \u003ca href=\"#\" onclick=\"document.getElementById('lengthChartModal').showModal();return false;\"\u003e\n    -0.25 in\n  \u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cdialog id=\"lengthChartModal\" class=\"length-modal\" onclick=\"if(event.target===this) this.close();\"\u003e\n  \u003cdiv class=\"length-card\"\u003e\n    \u003cbutton type=\"button\" class=\"length-close\" aria-label=\"Close\" onclick=\"this.closest('dialog').close()\"\u003e✕\u003c\/button\u003e\n    \u003cimg id=\"chart-img\" src=\"\/\/nextroundgolf.com\/cdn\/shop\/files\/Iron_Standard_Lengths.png?v=1740173616\u0026amp;width=1640\" alt=\"Iron Standard Lengths\"\u003e\n  \u003c\/div\u003e\n\u003c\/dialog\u003e\n\n\u003cstyle\u003e\n  \/* Force true centering and sit above theme layers *\/\n  #lengthChartModal.length-modal{\n    position: fixed !important;\n    inset: 50% auto auto 50% !important;\n    transform: translate(-50%, -50%) !important;\n    margin: 0 !important; padding: 0 !important; border: none !important;\n    background: transparent !important;\n    z-index: 999999 !important;\n  }\n  #lengthChartModal::backdrop{ background: rgba(0,0,0,.65); }\n\n  \/* The visible card (bigger + scroll-safe) *\/\n  #lengthChartModal .length-card{\n    position: relative;\n    width: min(90vw, 600px);     \/* \u003c- adjust this for desktop width *\/\n    max-height: 80vh;\n    background: #fff; border-radius: 12px;\n    box-shadow: 0 10px 30px rgba(0,0,0,.35);\n    overflow: hidden;\n  }\n\n  \/* Make image fill card; ignore any width\/height attrs *\/\n  #lengthChartModal img{\n    display: block;\n    width: 100% !important;\n    height: auto !important;\n    max-height: 80vh !important;\n    object-fit: contain;\n  }\n\n  \/* Close button INSIDE the card so it can’t be clipped *\/\n  #lengthChartModal .length-close{\n    position: absolute;\n    top: 8px; right: 8px;\n    width: 36px; height: 36px; border-radius: 999px;\n    border: 2px solid rgba(0,0,0,.2);\n    background: #fff; font-size: 20px; line-height: 1; cursor: pointer;\n    box-shadow: 0 2px 8px rgba(0,0,0,.15);\n  }\n\u003c\/style\u003e\n\n\n\n\n\n    \u003cli\u003e\n\u003cb\u003eLie Angle Color:\u003c\/b\u003e Not Specified\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eShaft Flex:\u003c\/b\u003e Extra Stiff\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eShaft Brand:\u003c\/b\u003e True Temper\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eShaft Model:\u003c\/b\u003e Dynamic Gold\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eShaft Material:\u003c\/b\u003e Steel\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eShaft Weight:\u003c\/b\u003e 125g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript\u003e\n(function () {\n  \/\/ --- NEW LOGIC START ---\n  \/\/ This section checks the department and swaps the image if needed\n  \n  \/\/ 1. 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Hide empty copies and show every copy that\n   * actually contains a video iframe.\n   *\/\n  .nr-product-video {\n    display: none;\n    margin: 4px 0 32px;\n  }\n\n  .nr-product-video:has(iframe),\n  .nr-product-video.is-ready {\n    display: block !important;\n  }\n\n  .nr-product-video__title {\n    margin: 0 0 14px;\n    text-align: left;\n    color: inherit;\n    font-size: inherit;\n    font-weight: inherit;\n    line-height: inherit;\n  }\n\n  .nr-product-video__frame {\n    position: relative;\n    width: 100%;\n    max-width: 720px;\n    margin: 0;\n    overflow: hidden;\n    aspect-ratio: 16 \/ 9;\n    border-radius: 12px;\n    background: #000000;\n  }\n\n  .nr-product-video__frame iframe {\n    position: absolute !important;\n    inset: 0 !important;\n    display: block !important;\n    width: 100% !important;\n    height: 100% !important;\n    max-width: none !important;\n    margin: 0 !important;\n    padding: 0 !important;\n    border: 0 !important;\n  }\n\n  @media screen and (max-width: 749px) {\n    .nr-product-video {\n      margin: 4px 0 24px;\n    }\n\n    .nr-product-video__title {\n      margin-bottom: 12px;\n      font-size: inherit;\n    }\n\n    .nr-product-video__frame {\n      max-width: 100%;\n      border-radius: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"nr-desc\"\u003e\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"The Callaway Apex MB 21 Iron Set delivers pure, blade-like feedback with a compact profile and thin topline. Precision-forged 1025 carbon steel and 20V grooves promote consistent spin and flight, while a narrow, cambered sole slips through turf cleanly. Progressive CG through the set maintains penetrating trajectories for players who shape shots and prize feel.\"\u003e\n    The Callaway Apex MB 21 Iron Set delivers pure, blade-like feedback with a compact profile and thin topline. Precision-forged 1025 carbon steel and 20V grooves promote consistent spin and flight, while a narrow, cambered sole slips through turf cleanly. Progressive CG through the set maintains penetrating trajectories for players who shape shots and prize feel.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"This iron set shows light face and groove wear, slight sole wear, and deep knicks or chips with some metal movement. Overall, it remains functional and reliable for play.\"\u003e\n    This iron set shows light face and groove wear, slight sole wear, and deep knicks or chips with some metal movement. Overall, it remains functional and reliable for play.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n\u003cdiv class=\"nr-product-video\"\u003e\n    \u003cdiv class=\"nr-product-video__title\"\u003e\n      \u003cb\u003e\u003cu\u003eClub Model Overview\u003c\/u\u003e\u003c\/b\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"nr-product-video__frame\"\u003e\n      \n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n \u003cstyle\u003e\n  .pured-shaft-section { display: none; }\n  .pured-shaft-section[data-pured^=\"Yes\" i] { display: block; }\n\u003c\/style\u003e\n\u003cdiv class=\"pured-shaft-section section\" data-pured=\"No\"\u003e\n  \u003cb\u003e\u003cu\u003ePured Shaft Upgrade\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n  This shaft has been pured through computerized analysis to identify its most stable, consistent bending plane, optimizing performance, increasing distance, tightening dispersion, and reducing natural structural irregularities.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"Our Next Round Golf club experts recommend the Callaway Apex MB 21 Iron Set for elite ball-strikers who prioritize precision, spin control, and maximum workability. Its forged muscleback design delivers a soft, responsive feel with a compact profile and minimal offset, giving skilled players the control and feedback they want on every shot.\"\u003e\n    \u003cb\u003e\u003cu\u003eOur Recommendation\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    Our Next Round Golf club experts recommend the Callaway Apex MB 21 Iron Set for elite ball-strikers who prioritize precision, spin control, and maximum workability. Its forged muscleback design delivers a soft, responsive feel with a compact profile and minimal offset, giving skilled players the control and feedback they want on every shot.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"Callaway is one of golf's leading brands, known for innovation across drivers, irons, wedges, balls, and more. Technologies like Jailbreak and AI-designed faces power their performance, making Callaway gear a trusted option for players at every skill level.\"\u003e\n    \u003cb\u003e\u003cu\u003eAbout Callaway\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    Callaway is one of golf's leading brands, known for innovation across drivers, irons, wedges, balls, and more. Technologies like Jailbreak and AI-designed faces power their performance, making Callaway gear a trusted option for players at every skill level.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section\"\u003e\n    \u003cb\u003e\u003cu\u003ePlaying It Forward\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    By choosing this premium used iron set, you're not only investing in your own game but also contributing to Next Round Golf's mission of making golf more affordable and accessible for enthusiasts at every skill level. You’re joining a passionate community dedicated to sustainability, continuous improvement, and the shared joy of discovering new potential on the course.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section\"\u003e\n    \u003cb\u003e\u003cu\u003eNext Round Guarantee\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    With over 18,000 five star reviews and a 30 day money back guarantee, you can trust Next Round Golf for high-quality used Callaway golf clubs.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section\"\u003eStock # S2026-09-03-804629\u003c\/div\u003e\n  \u003cdiv class=\"section\"\u003eMaster SKU # 1017363\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript\u003e\n  (function () {\n    function normalizeYouTubeUrl(source) {\n      if (!source) {\n        return source;\n      }\n\n      try {\n        var url = new URL(source, window.location.href);\n        var hostname = url.hostname\n          .toLowerCase()\n          .replace(\/^www\\.\/, \"\");\n        var videoId = \"\";\n\n        if (hostname === \"youtu.be\") {\n          videoId =\n            url.pathname.split(\"\/\").filter(Boolean)[0] || \"\";\n        } else if (\n          hostname === \"youtube.com\" ||\n          hostname === \"m.youtube.com\" ||\n          hostname === \"music.youtube.com\" ||\n          hostname === \"youtube-nocookie.com\"\n        ) {\n          if (url.pathname.indexOf(\"\/embed\/\") === 0) {\n            videoId =\n              url.pathname.replace(\"\/embed\/\", \"\").split(\"\/\")[0];\n          } else if (url.pathname === \"\/watch\") {\n            videoId = url.searchParams.get(\"v\") || \"\";\n          } else if (url.pathname.indexOf(\"\/shorts\/\") === 0) {\n            videoId =\n              url.pathname.replace(\"\/shorts\/\", \"\").split(\"\/\")[0];\n          } else if (url.pathname.indexOf(\"\/live\/\") === 0) {\n            videoId =\n              url.pathname.replace(\"\/live\/\", \"\").split(\"\/\")[0];\n          }\n        }\n\n        if (\n          !videoId ||\n          !\/^[A-Za-z0-9_-]{6,}$\/.test(videoId)\n        ) {\n          return source;\n        }\n\n        var parameters = new URLSearchParams(url.search);\n        parameters.delete(\"v\");\n        parameters.set(\"playsinline\", \"1\");\n\n        var queryString = parameters.toString();\n\n        return (\n          \"https:\/\/www.youtube.com\/embed\/\" +\n          encodeURIComponent(videoId) +\n          (queryString ? \"?\" + queryString : \"\")\n        );\n      } catch (error) {\n        return source;\n      }\n    }\n\n    function prepareVideoBlock(videoBlock) {\n      if (\n        !videoBlock ||\n        videoBlock.getAttribute(\"data-nr-video-ready\") === \"true\"\n      ) {\n        return;\n      }\n\n      var videoFrame = videoBlock.querySelector(\n        \".nr-product-video__frame\"\n      );\n\n      if (!videoFrame) {\n        return;\n      }\n\n      var iframe = videoFrame.querySelector(\"iframe\");\n\n      \/*\n       * Empty copies remain hidden through CSS. 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