{"product_id":"polarstar-r3-buttstock","title":"PolarStar R3 Buttstock for UGS","description":"\u003cp\u003eThis adjustable buttstock is compatible with the UGS™ and works with 8.5\/3000 and 13\/3000 HPA tanks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlastic construction with rubber butt pad\u003c\/li\u003e\n\u003cli\u003eFits tanks with 2\" diameter\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PolarStar","offers":[{"title":"Default Title","offer_id":45868781830178,"sku":"10000327","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/5355\/8050\/files\/ChatGPT_Image_Jun_30_2026_01_03_57_PM.png?v=1782849866","url":"https:\/\/www.katechairsoft.com\/products\/polarstar-r3-buttstock","provider":"KA Tech Airsoft ","version":"1.0","type":"link"}