{"product_id":"silverback-13mm-type-spring-120-newtons-for-srs-and-tac-41","title":"Silverback 13mm type spring, 120 Newtons (for SRS and TAC-41)","description":"APS 13 mm, 120 Newtons spring\r\n\r\n \r\n\r\nThis spring is following the “APS 13 mm standard” (for 9 mm outside diameter spring guide). It will fit any rifle compatible with this standard, including all SRS (except the discontinued “push bolt” mechanism) and all TAC-41. While being compressed at 99 mm in length, it delivers 120 Newton (+\/- 5%, around 9 Kg of force). This spring received a black electrophoresis coating, and a laser marking to quickly identify the spring.","brand":"Socom Tactical Airsoft","offers":[{"title":"Default Title","offer_id":53460166607195,"sku":"SBA-SPR-3120","price":23.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/3888\/1627\/files\/silverback-13mm-type-spring-120-newtons-for-srs-and-tac-41-silverback-airsoft.jpg?v=1782613906","url":"https:\/\/trandnova.com\/it\/products\/silverback-13mm-type-spring-120-newtons-for-srs-and-tac-41","provider":"Trand Nova","version":"1.0","type":"link"}