{"product_id":"promag-mka-1923-12ga-10rd-blk-poly","title":"ProMag MKA 1923 12 Gauge 10-Round Magazine – Black Polymer","description":"\u003cp\u003eThe ProMag MKA 1923 magazine holds 10 rounds of 12 gauge shells and is designed specifically for the MKA 1923 semi-automatic shotgun. Built from durable polymer, this magazine features a reliable spring and follower system engineered for consistent feeding during rapid-fire strings.\u003c\/p\u003e\u003cp\u003eConstructed from impact-resistant black polymer with heat-treated internal spring components, this magazine offers a lightweight alternative to factory options while maintaining feeding reliability. Each magazine ships ready to use and is legal in most states with 10-round capacity restrictions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge:\u003c\/strong\u003e 12 Gauge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 10 Rounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e MKA 1923\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polymer body, heat-treated steel spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollower Type:\u003c\/strong\u003e Polymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e One 10-round magazine\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ProMag Industries","offers":[{"title":"Default Title","offer_id":48140303073535,"sku":"MGPMMKA-02","price":38.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1286981.jpg?v=1770256525","url":"https:\/\/doublestackstore.com\/products\/promag-mka-1923-12ga-10rd-blk-poly","provider":"Double Stack Store","version":"1.0","type":"link"}