{"product_id":"gunfire-1152195333-m140-main-spring","title":"M140 Main Spring","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #c0c0c0;\"\u003e   \u003c\/span\u003e  M140 Main Spring\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e A steel spring with an unequal stroke designed for power tuning. It provides a muzzle velocity between 450 - 480 FPS (depending on the internal gearbox parts used). The fronts of the spring have been ground, which translates into its better operation.\u003c\/p\u003e","brand":"SHS","offers":[{"title":"Default Title","offer_id":58623432458624,"sku":"SHS-08-001534-00","price":4.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3596\/7872\/files\/514c117ba6c5eced7861854bc10502e2900053fb_1152195333_2_4e2ff89e-419a-41c9-b84a-94ca1c151e08.webp?v=1786998863","url":"https:\/\/sectordefence.com\/en\/products\/gunfire-1152195333-m140-main-spring","provider":"sector defence","version":"1.0","type":"link"}