{"product_id":"air-venturi-alpha-hammer-tunning-kit","title":"Air Venturi Alpha hammer tunning kit","description":"\u003cdiv\u003e\n\u003cp\u003eThis kit allows you to reduce and fine tune the hammer pre-load by stacking the included shims, giving you precise control over hammer strike energy. By reducing excess hammer pre-load, you can:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImprove air efficiency\u003c\/li\u003e\n\u003cli\u003eReduce noise\u003c\/li\u003e\n\u003cli\u003eReduce cocking effort\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImprove trigger feel\u003c\/li\u003e\n\u003cli\u003eMinimize mechanical stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsing the tuning table below, you can select the appropriate shim combination to achieve anywhere from approximately 32% up to 85% of factory hammer energy, allowing you to tailor performance to your specific shooting needs.\u003c\/p\u003e\n\u003cp\u003eThe kit includes the shims and a new hammer spring. The hammer strike force will\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edecrease\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhen using the kit, which will improve efficiency. It may cause slight velocity drop. Prior airgun tuning experience is strongly recommended. \u003cstrong\u003eDo not\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eadd shims when using the factory hammer spring: this will result in excessive hammer pre-load and may cause damage to the valve.\u003c\/p\u003e\n\u003cp\u003eThe modification is fully reversible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eDesigned and Made in Canada\u003c\/div\u003e\n\u003ctable class=\"spring-table\" role=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eShim Stack\u003c\/th\u003e\n\u003cth\u003e% of factory hammer energy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e—\u003c\/span\u003e\u003cspan class=\"label\"\u003eNo shim\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e31.7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip white\" title=\"White\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eWhite\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e34.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eGreen\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e36.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003cspan class=\"chip white\" title=\"White\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eGreen + White\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e39.2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip red\" title=\"Red\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eRed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e41.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip red\" title=\"Red\"\u003e\u003c\/span\u003e\u003cspan class=\"chip white\" title=\"White\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eRed + White\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e44.7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip red\" title=\"Red\"\u003e\u003c\/span\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eRed + Green\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e47.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip red\" title=\"Red\"\u003e\u003c\/span\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003cspan class=\"chip white\" title=\"White\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eRed + Green + White\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e50.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip black\" title=\"Black\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eBlack\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e53.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip black\" title=\"Black\"\u003e\u003c\/span\u003e\u003cspan class=\"chip white\" title=\"White\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eBlack + White\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e56.7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip black\" title=\"Black\"\u003e\u003c\/span\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eBlack + Green\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e59.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip black\" title=\"Black\"\u003e\u003c\/span\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003cspan class=\"chip white\" title=\"White\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eBlack + Green + White\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e63.2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip black\" title=\"Black\"\u003e\u003c\/span\u003e\u003cspan class=\"chip red\" title=\"Red\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eBlack + Red\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e66.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip black\" title=\"Black\"\u003e\u003c\/span\u003e\u003cspan class=\"chip red\" title=\"Red\"\u003e\u003c\/span\u003e\u003cspan class=\"chip white\" title=\"White\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eBlack + Red + White\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e70.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip black\" title=\"Black\"\u003e\u003c\/span\u003e\u003cspan class=\"chip red\" title=\"Red\"\u003e\u003c\/span\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eBlack + Red + Green\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e73.7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip black\" title=\"Black\"\u003e\u003c\/span\u003e\u003cspan class=\"chip red\" title=\"Red\"\u003e\u003c\/span\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003cspan class=\"chip white\" title=\"White\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eBlack + Red + Green + White\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e77.4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip black\" title=\"Black\"\u003e\u003c\/span\u003e\u003cspan class=\"chip red\" title=\"Red\"\u003e\u003c\/span\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eBlack + Red + 2×Green\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e81.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"recipe\"\u003e\n\u003cspan class=\"chips\"\u003e\u003cspan class=\"chip black\" title=\"Black\"\u003e\u003c\/span\u003e\u003cspan class=\"chip red\" title=\"Red\"\u003e\u003c\/span\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003cspan class=\"chip green\" title=\"Green\"\u003e\u003c\/span\u003e\u003cspan class=\"chip white\" title=\"White\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"label\"\u003eBlack + Red + 2×Green + White\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"pct\"\u003e85.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Maple custom products","offers":[{"title":"Default Title","offer_id":45505481441456,"sku":null,"price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/4490\/2987\/files\/20260301_154257_Large_d513eeb5-144f-4521-a224-a165e84495a9.jpg?v=1786028441","url":"https:\/\/hookandarrow.fish\/products\/air-venturi-alpha-hammer-tunning-kit","provider":"Hook and Arrow","version":"1.0","type":"link"}