{"product_id":"grams-replacement-springs","title":"GRAMS Replacement Springs","description":"\u003cdiv id=\"ctl00_MainArea_pnlExtendedDesc\"\u003e\u003cspan id=\"ctl00_MainArea_lblWebDescription\"\u003eReplacement magazine springs for your Grams follower kits:\u003cbr\u003e\u003cbr\u003eGrams spring is estimated to last 200+ uses per magazine. So if you have a 20+ round magazine * 200 = 4,000 - 5,000 rounds per magazine. Let's say you have 5 mags, plan to replace your springs every 20K rounds and you will be on a very safe maintenance schedule.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eGrams offers two spring lengths:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eThe 11-coil kit is designed to work for 141mm magazines (USPSA Limited\/Carry Optics Division).\u003cbr\u003e\u003cbr\u003eThe 13-coil kit is designed to work for 171mm magazines (USPSA Open Division), or for Sig Sauer P320 21 round magazine with our H141 = 27 rounds.\u003c\/span\u003e\u003c\/div\u003e","brand":"Henning","offers":[{"title":"11 Coils for 141mm Mags","offer_id":49617807212803,"sku":null,"price":8.9,"currency_code":"USD","in_stock":true},{"title":"13 Coils for 171mm Mags","offer_id":49617807245571,"sku":null,"price":8.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/6899\/2259\/files\/ThumbnailHandler_1_298ccf8c-6c63-4342-8d4b-9e1567226ae3.jpg?v=1789342284","url":"https:\/\/calledshotsco.com\/products\/grams-replacement-springs","provider":"Called shots Co.","version":"1.0","type":"link"}