{"product_id":"amped-airsoft-hopup-o-ring-barrel-spacer-10pk-copy","title":"Polarstar Barrel Shim O-rings, 10pk","description":"\u003cp\u003e10x pack of 8x1.5mm O-rings for barrel shimming\u003c\/p\u003e\n\u003cp\u003eReplacements for if original O-rings were lost, or more O-rings are needed for shimming the barrel.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe O-rings are to be installed on the barrel and butted up against the front of the hop-up. The O-rings provide a more rigid option for biasing the hop-up assembly towards the gearbox, ensuring the hop-up will not move away from the nozzle tip during use. This is a common method for stabilizing the hop-up, and works well with other HPA systems, as well as AEG systems.\u003c\/span\u003e\u003c\/p\u003e","brand":"Polarstar","offers":[{"title":"Default Title","offer_id":49531978711267,"sku":"10001468","price":6.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/3074\/7324\/files\/10Photoroom_20260218_133414.webp?v=1786658537","url":"https:\/\/dmzcanada.com\/products\/amped-airsoft-hopup-o-ring-barrel-spacer-10pk-copy","provider":"DMZ  Paintball \u0026 Airsoft","version":"1.0","type":"link"}