{"product_id":"butler-creek-30210-flip-open-objective-scope-cover-size-21-44-10mm-black-polymer","title":"Butler Creek 30210 Flip-Open Objective Scope Cover Size 21 44.10mm Black Polymer","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eButler Creek 30210 Flip-Open Objective Scope Cover\u003c\/span\u003e\u003c\/strong\u003e in \u003cstrong\u003eSize 21\u003c\/strong\u003e is a hinged lens cap built to fit rifle scope objective bells measuring \u003cstrong\u003e1.735 inches (44.10mm)\u003c\/strong\u003e in outside diameter. The flip-up lid opens with a light touch of the release tab, so your optic is ready the instant you shoulder the rifle, with no lens cap to fumble with or lose in the field.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMade from a flexible, weather-resistant \u003cstrong\u003eblack polymer\u003c\/strong\u003e, the cover slips on the objective with a friction-fit collar that grips the scope housing without tools, rings, or adhesive. An \u003cstrong\u003eambidextrous\u003c\/strong\u003e hinge and tab accommodate both left- and right-handed shooters, and the seal is \u003cstrong\u003eweatherproof tested to -40 degrees F\u003c\/strong\u003e to keep dust, snow, rain, and debris off the front lens during transport and storage.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eButler Creek's flip-open line is sized by the outside diameter of your scope's objective bell. To confirm fit, measure the outer diameter of the objective housing with calipers or a ruler and match it to the \u003cstrong\u003e44.10mm \/ 1.735-inch\u003c\/strong\u003e specification of this \u003cstrong\u003eSize 21\u003c\/strong\u003e cover. This listing is for the objective-end cover only; matching eyepiece covers in the Butler Creek line are available separately.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eManufactured by \u003cstrong\u003eButler Creek\u003c\/strong\u003e, the 30210 is a current-production optic accessory and ships in \u003cstrong\u003enew\u003c\/strong\u003e condition.\u003c\/span\u003e\u003c\/p\u003e","brand":"Butler Creek","offers":[{"title":"Default Title","offer_id":55309903364418,"sku":"3021021","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_186406d2-15b2-4658-b0b6-3ed3d108def7.jpg?v=1785129811","url":"https:\/\/centerfiresystems.com\/products\/butler-creek-30210-flip-open-objective-scope-cover-size-21-44-10mm-black-polymer","provider":"Centerfire Systems","version":"1.0","type":"link"}