{"product_id":"promag-rm40-rollermag-40rd-5-56x45mm-nato-ar-15-polymer-detachable-magazine","title":"ProMag RM40 Rollermag 40rd 5.56x45mm NATO AR-15 Polymer Detachable Magazine","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eProMag RM40 Rollermag\u003c\/span\u003e\u003c\/strong\u003e in its \u003cstrong\u003eStandard\u003c\/strong\u003e configuration is a \u003cstrong\u003e40-round\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56x45mm NATO\u003c\/span\u003e\u003c\/strong\u003e detachable magazine purpose-built for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform. Part of ProMag's Rollermag series, it delivers reliable high-capacity performance for range sessions, training, and recreational shooting.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe magazine body is molded from \u003cstrong\u003eDuPont Zytel polymer\u003c\/strong\u003e for a lightweight, durable construction that resists cracking and warping under hard use. Inside, ProMag's patented \u003cstrong\u003eanti-tilt roller follower\u003c\/strong\u003e feeds each round smoothly and reliably, reducing the binding and tilt issues common to standard followers in high-capacity AR magazines. The body is finished in matte \u003cstrong\u003eBlack\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned as a direct replacement or spare magazine, the RM40 drops into any standard AR-15 lower and accepts \u003cstrong\u003e5.56x45mm NATO\u003c\/strong\u003e ammunition. Whether you are topping off a stash of standard 30-rounders or running a 40-round stick for extended range time, this is a cost-effective polymer option from one of the most established names in aftermarket firearm accessories.\u003c\/span\u003e\u003c\/p\u003e","brand":"ProMag","offers":[{"title":"Default Title","offer_id":54991405515074,"sku":"29462","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_6f9389ec-d1a1-45e5-a347-beec8f3b7178.png?v=1784212429","url":"https:\/\/centerfiresystems.com\/products\/promag-rm40-rollermag-40rd-5-56x45mm-nato-ar-15-polymer-detachable-magazine","provider":"Centerfire Systems","version":"1.0","type":"link"}