{"product_id":"foxtail-precision-100021-optic-mount-plate-for-mossberg-500-holosun-407k","title":"Foxtail Precision 100021 Optic Mount Plate for Mossberg 500 - Holosun 407K","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eFoxtail Precision 100021\u003c\/span\u003e\u003c\/strong\u003e is a dedicated \u003cstrong\u003eoptic mount plate\u003c\/strong\u003e that brings \u003cstrong\u003emini red dot\u003c\/strong\u003e capability to your \u003cstrong\u003eMossberg 500\u003c\/strong\u003e series shotgun. This adapter is cut for the \u003cstrong\u003eHolosun 407K\u003c\/strong\u003e K-series footprint, giving Mossberg 500 owners a direct mounting interface between their shotgun receiver and a compact reflex optic.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEngineered specifically for the Mossberg 500 platform, the \u003cstrong\u003e100021\u003c\/strong\u003e is part of Foxtail Precision's expanding lineup of \u003cstrong\u003efirearm-specific red dot adapter plates\u003c\/strong\u003e, each CNC-fit to a designated host firearm. The plate installs to the shotgun receiver and provides the correct screw pattern and recoil lug engagement for the K-series mini reflex footprint, allowing a low-profile co-witness-ready red dot setup on a pump-action shotgun.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eK-series footprint\u003c\/strong\u003e compatibility means the \u003cstrong\u003e100021\u003c\/strong\u003e accepts the \u003cstrong\u003eHolosun 407K\u003c\/strong\u003e and other optics sharing the same compact K-series mounting pattern, giving Mossberg 500 owners a streamlined way to add a modern aiming solution without modifying the receiver.\u003c\/span\u003e\u003c\/p\u003e","brand":"Foxtail Precision","offers":[{"title":"Default Title","offer_id":55083339645250,"sku":"197814","price":40.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_acd3ab1d-cff2-4a6a-b516-48e9a2204c89.png?v=1784767355","url":"https:\/\/centerfiresystems.com\/products\/foxtail-precision-100021-optic-mount-plate-for-mossberg-500-holosun-407k","provider":"Centerfire Systems","version":"1.0","type":"link"}