{"product_id":"30mm-scope-rings-low-profile-11mm-dovetail-3-8-grooved-receiver-steel-recoil-key","title":"30mm Scope Rings – Low Profile, 11mm Dovetail \/ 3\/8\" Grooved Receiver, Steel Recoil Key","description":"\u003ch2\u003eNo Gunsmith. No Guesswork. Just Zero.\u003c\/h2\u003e\u003cp\u003eThese \u003cstrong\u003e30mm Low-Profile Scope Rings\u003c\/strong\u003e are built for .22 and rimfire rifles with 11mm (3\/8\") grooved receivers. A steel recoil key locks the rings in place under repeated fire, while Torx head cap screws resist stripping—so your zero stays put, shot after shot.\u003c\/p\u003e\u003ch3\u003eBenefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo gunsmithing required\u003c\/strong\u003e – Drop-in installation on any 11mm \/ 3\/8\" grooved dovetail receiver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel recoil key\u003c\/strong\u003e – Prevents ring rotation and scope shift under recoil; purpose-built for .22 and rimfire platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorx head cap screws\u003c\/strong\u003e – Resist cam-out and stripping for a secure, long-lasting clamp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-profile design\u003c\/strong\u003e – Keeps your 30mm scope close to the bore for a natural cheek weld and consistent eye relief.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction\u003c\/strong\u003e – Rock-solid build for durability in the field.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eScope tube diameter: 30 mm\u003c\/li\u003e\n\u003cli\u003eRail compatibility: 11mm dovetail \/ 3\/8\" grooved receiver\u003c\/li\u003e\n\u003cli\u003eProfile: Low\u003c\/li\u003e\n\u003cli\u003eRecoil key: Steel\u003c\/li\u003e\n\u003cli\u003eScrews: Torx head ring cap screws\u003c\/li\u003e\n\u003cli\u003eWeight: 103 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 pair × 30mm Scope Rings\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNote: Please verify your receiver groove width (11mm \/ 3\/8\") before purchasing to ensure compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"Castellan","offers":[{"title":"Default Title","offer_id":43509763637311,"sku":null,"price":2.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2876\/5247\/files\/339.jpg?v=1783660895","url":"https:\/\/www.castellan.cn\/products\/30mm-scope-rings-low-profile-11mm-dovetail-3-8-grooved-receiver-steel-recoil-key","provider":"Castellan","version":"1.0","type":"link"}