{"product_id":"gunfire-1152195332-m150-main-spring","title":"M150 Main Spring","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #c0c0c0;\"\u003e   \u003c\/span\u003e M150 Main Spring\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: justify;\"\u003e A steel spring with an unequal stroke designed for power tuning. It provides a muzzle velocity between 500 - 520 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":58623432229248,"sku":"SHS-08-001533-00","price":6.47,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3596\/7872\/files\/5aa1ddbda99b5051e7a09b296f0fc3876d4273de_1152195332_2_c9d71764-e60a-4ef6-9a80-466ef16f1e0a.webp?v=1786998863","url":"https:\/\/sectordefence.com\/products\/gunfire-1152195332-m150-main-spring","provider":"sector defence","version":"1.0","type":"link"}