{"product_id":"shield-arms-s15-5-ext-gold","title":"Shield Arms S15 +5 Magazine Extension – Gold Finish for Glock 43X\/48","description":"\u003cp\u003eThe Shield Arms S15 +5 Magazine Extension adds five rounds of capacity to your S15 magazine, bringing a Glock 43X or 48 to a total of 20 rounds (15+5) in a flush-fit profile. This extension is designed specifically for use with Shield Arms S15 magazines and maintains the slim profile that makes these pistols popular for concealed carry while significantly increasing firepower.\u003c\/p\u003e\u003cp\u003eMachined from aluminum with a gold anodized finish, this extension installs without permanent modification to the magazine. Installation requires disassembly of the magazine baseplate and replacing the factory follower spring with the included longer spring. The extension adds approximately 0.6 inches to overall magazine length. Basic tools and careful attention to spring tension during reassembly are required—follow manufacturer instructions closely to ensure reliable function.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Magazine Extension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e Glock 43X\/48 (with Shield Arms S15 magazines only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Gold Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Increase:\u003c\/strong\u003e +5 rounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e User-installable with basic tools, magazine disassembly required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Extension body, extended magazine spring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shield Arms","offers":[{"title":"Default Title","offer_id":47940068081919,"sku":"SA-SA-S15-ME-5-GLD","price":37.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2874191.jpg?v=1766552415","url":"https:\/\/doublestackstore.com\/products\/shield-arms-s15-5-ext-gold","provider":"Double Stack Store","version":"1.0","type":"link"}