{"product_id":"silverback-75-newton-mainspring-for-srs-amp-tac-41-replicas","title":"Silverback 75 Newton mainspring for SRS \u0026amp; TAC-41 replicas","description":"Silverback 75 Newton mainspring engineered for SRS and TAC-41 bolt-action replicas. Built to APS 13 mm standard with 9 mm spring guide compatibility. Excludes SRS Push-Bolt variants. Features durable black coating and laser-etched markings for quick identification and reliable performance in demanding tactical setups.","brand":"Silverback Airsoft","offers":[{"title":"Default Title","offer_id":52800989954386,"sku":"SVB-08-048432","price":18.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8454\/7507\/files\/0d9d7b94c09f6269a415c1ad12080b577e344b42_SVB_08_048432_01.webp?v=1772041090","url":"https:\/\/airsoftmania.eu\/it\/products\/silverback-75-newton-mainspring-for-srs-amp-tac-41-replicas","provider":"Airsoft Mania Europe","version":"1.0","type":"link"}