{"product_id":"smith-wesson-m-p40-40-s-w-357-sig-15-rd-aluminum-magazine","title":"Smith \u0026 Wesson M\u0026P40 .40 S\u0026W\/.357 SIG 15-Rd Aluminum Magazine","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eSmith \u0026amp; Wesson M\u0026amp;P40 \/ M\u0026amp;P357 Magazine\u003c\/span\u003e\u003c\/strong\u003e is a factory \u003cstrong\u003eOEM replacement pistol magazine\u003c\/strong\u003e purpose-built for Smith \u0026amp; Wesson's M\u0026amp;P-series duty pistols. The \u003cstrong\u003e15-round\u003c\/strong\u003e body is machined from \u003cstrong\u003eblack aluminum\u003c\/strong\u003e with a black finish and paired with a \u003cstrong\u003epolymer base plate\u003c\/strong\u003e for reliable feeding and clean drops during speed reloads.\u003c\/span\u003e\u003c\/p\u003e\\n\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEngineered to feed both \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.40 S\u0026amp;W\u003c\/span\u003e\u003c\/strong\u003e and \u003cstrong\u003e.357 SIG\u003c\/strong\u003e cartridges, this single magazine gives M\u0026amp;P40 and M\u0026amp;P357 owners a versatile spare that covers either caliber without compromise. It drops directly into the full-size and compact M\u0026amp;P40 and M\u0026amp;P357 pistols, matching factory dimensions for immediate, hassle-free use.\u003c\/span\u003e\u003c\/p\u003e\\n\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you're replacing a worn mag or building out your range kit, this genuine S\u0026amp;W magazine (part number \u003cstrong\u003e19439\u003c\/strong\u003e) delivers the quality and function expected from original factory equipment.\u003c\/span\u003e\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":55374985953602,"sku":"19439","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_b9f89f00-6377-466e-9f21-a0a3d0de1138.png?v=1785235806","url":"https:\/\/centerfiresystems.com\/products\/smith-wesson-m-p40-40-s-w-357-sig-15-rd-aluminum-magazine","provider":"Centerfire Systems","version":"1.0","type":"link"}