{"product_id":"caliber-conversion-kit-for-huben-gk1-air-pistol","title":"Caliber Conversion Kit for Huben GK1 Air Pistol","description":"\u003cdiv style=\"background: rgba(196, 48, 28, 0.12); border-left: 4px solid #C4301C; padding: 12px 16px; margin-bottom: 16px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e .177, .22 and .25 parts are interchangeable, so you can convert freely between these calibres. .30 parts are only compatible with .30 calibre airguns and cannot be used with .177, .22 or .25 setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThis kit lets you change the calibre of your GK1 to suit your needs, and is now also available in .30 calibre. The barrel and magazine are the only parts that differ between calibres, so the Basic kit includes everything you need for a calibre change.\u003c\/p\u003e\n\u003cp\u003eThe kit can also be used to convert a GK1 Mini into a standard GK1. For this, choose one of the versions that include the shroud and air tube. Three versions are available:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasic:\u003c\/strong\u003e barrel and magazine, for changing calibre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasic + Shroud + Air Tube:\u003c\/strong\u003e barrel, magazine, shroud and air tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasic + Shroud + Air Tube + Plugs:\u003c\/strong\u003e barrel, magazine, shroud, air tube and plugs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Huben","offers":[{"title":".177 (4.5mm) \/ Basic","offer_id":68195656728855,"sku":"HU-CK-GK1-4","price":649.0,"currency_code":"GBP","in_stock":true},{"title":".177 (4.5mm) \/ Basic + Shroud + Air Tube","offer_id":68195656761623,"sku":"HU-CK-GK1-4-SH-A","price":849.0,"currency_code":"GBP","in_stock":true},{"title":".177 (4.5mm) \/ Basic + Shroud + Air Tube + Plug","offer_id":68195656794391,"sku":"HU-CK-GK1-4-SH-A-PLG","price":899.0,"currency_code":"GBP","in_stock":true},{"title":".22 (5.5mm) \/ Basic","offer_id":68195656827159,"sku":"HU-CK-GK1-5","price":649.0,"currency_code":"GBP","in_stock":true},{"title":".22 (5.5mm) \/ Basic + Shroud + Air Tube","offer_id":68195656859927,"sku":"HU-CK-GK1-5-SH-A","price":849.0,"currency_code":"GBP","in_stock":true},{"title":".22 (5.5mm) \/ Basic + Shroud + Air Tube + Plug","offer_id":68195656892695,"sku":"HU-CK-GK1-5-SH-A-PLG","price":899.0,"currency_code":"GBP","in_stock":true},{"title":".25 (6.35mm) \/ Basic","offer_id":68195656925463,"sku":"HU-CK-GK1-6","price":649.0,"currency_code":"GBP","in_stock":true},{"title":".25 (6.35mm) \/ Basic + Shroud + Air Tube","offer_id":68195656958231,"sku":"HU-CK-GK1-6-SH-A","price":849.0,"currency_code":"GBP","in_stock":true},{"title":".25 (6.35mm) \/ Basic + Shroud + Air Tube + Plug","offer_id":68195656990999,"sku":"HU-CK-GK1-6-SH-A-PLG","price":899.0,"currency_code":"GBP","in_stock":true},{"title":".30 (7.62mm) \/ Basic","offer_id":68195657023767,"sku":"HU-CK-GK1-7","price":699.0,"currency_code":"GBP","in_stock":true},{"title":".30 (7.62mm) \/ Basic + Shroud + Air Tube","offer_id":68195657056535,"sku":"HU-CK-GK1-7-SH-A","price":899.0,"currency_code":"GBP","in_stock":true},{"title":".30 (7.62mm) \/ Basic + Shroud + Air Tube + Plug","offer_id":68195657089303,"sku":"HU-CK-GK1-7-SH-A-PLG","price":949.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/2848\/0279\/files\/Huben_caliber_conversion_kit_1.00.jpg?v=1768978668","url":"https:\/\/www.hubenairguns.co.uk\/products\/caliber-conversion-kit-for-huben-gk1-air-pistol","provider":"Huben Shop UK","version":"1.0","type":"link"}