{"product_id":"silverback-60-newton-mainspring-for-srs-amp-tac-41-replicas","title":"Silverback 60 Newton mainspring for SRS \u0026amp; TAC-41 replicas","description":"Precision-engineered 60 Newton mainspring built for SRS and TAC-41 bolt-action replicas. Meets APS 13 mm standard with 9 mm spring guide compatibility. Delivers consistent performance across all TAC-41 models and SRS platforms—excluding Push-Bolt variants. Drop-in upgrade for reliable cycling and improved shot consistency.","brand":"Silverback Airsoft","offers":[{"title":"Default Title","offer_id":52800996770130,"sku":"SVB-08-048431","price":17.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8454\/7507\/files\/f607781935f59157b060ffc926cd37bca1c7cf72_SVB_08_048431_01.webp?v=1772041196","url":"https:\/\/airsoftmania.eu\/pt-be\/products\/silverback-60-newton-mainspring-for-srs-amp-tac-41-replicas","provider":"Airsoft Mania Europe","version":"1.0","type":"link"}