{"product_id":"bn-mainspring-hw77-97k-py-a-3790","title":"Air Venturi BN Mainspring HW77\/97K","description":"\u003cp\u003eBeeman\/FWB\/Weihrauch part.\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eNOTE: This mainspring is identical to part# BNP-9048 as far as OD and metal strength goes, however, this spring has 31 coils, compared to the R9 (BNP-9048) spring which has 34.  As a result, this spring produces a little less energy and it will make the R9 shoot smoother and cock easier.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Air Venturi","offers":[{"title":"Default Title","offer_id":51962855915841,"sku":"PY-A-3790","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8716\/2433\/files\/PY-A-3790_BN-Mainspring-HW7797K_1478708089.jpg?v=1783723735","url":"https:\/\/milehighairguns.com\/products\/bn-mainspring-hw77-97k-py-a-3790","provider":"Mile High Airguns","version":"1.0","type":"link"}