{"product_id":"tacfire-mar078s-qd-end-plate-steel-black-matte-ar-15-mil-spec","title":"TacFire MAR078S QD End Plate Steel Black Matte - AR-15 Mil-Spec","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTacFire MAR078S QD End Plate\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003eUSA-made\u003c\/strong\u003e \u003cstrong\u003efull steel\u003c\/strong\u003e receiver end plate for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform, finished in a low-glare \u003cstrong\u003ematte black\u003c\/strong\u003e coating and machined to \u003cstrong\u003eStandard Mil-Spec\u003c\/strong\u003e dimensions. It replaces the factory end plate on the lower receiver and provides a center-mounted \u003cstrong\u003eQuick Detach (QD) sling swivel\u003c\/strong\u003e attachment point right at the rear of the receiver.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned for ambidextrous use, the integrated QD socket accepts any standard push-button QD sling swivel, letting you run single-point or two-point carry configurations and swap slings on the fly without tools. The all-\u003cstrong\u003esteel\u003c\/strong\u003e construction stands up to repeated attachment cycles and the recoil loads that come with active sling use, while the \u003cstrong\u003ematte\u003c\/strong\u003e finish matches most factory black rifle builds and keeps glare to a minimum.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe MAR078S is compatible with both \u003cstrong\u003eMil-Spec\u003c\/strong\u003e and \u003cstrong\u003eCommercial\u003c\/strong\u003e diameter buffer tubes, making it a drop-in upgrade for the vast majority of \u003cstrong\u003eAR-15\u003c\/strong\u003e lower receivers. Installation is straightforward - remove the existing castle nut and factory end plate, seat the MAR078S in place of the original end plate, and reinstall the castle nut per the rifle's manual.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you're building out a new rifle, replacing a worn or damaged factory end plate, or simply adding QD sling capability to an existing AR, the TacFire MAR078S delivers a simple, purpose-built solution that adds real functionality without breaking the bank.\u003c\/span\u003e\u003c\/p\u003e","brand":"TacFire","offers":[{"title":"Default Title","offer_id":55893423161666,"sku":"174002","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2686dc37-11b0-4d30-b4b8-86b7ed804921.png?v=1786436359","url":"https:\/\/centerfiresystems.com\/products\/tacfire-mar078s-qd-end-plate-steel-black-matte-ar-15-mil-spec","provider":"Centerfire Systems","version":"1.0","type":"link"}