{"product_id":"yhm-ar-15-stripped-upper-receiver","title":"Yankee Hill Machine Co AR-15 Stripped Upper Receiver – Mil-Spec Forged 7075-T6","description":"\u003cp\u003eThe Yankee Hill Machine Co AR-15 Stripped Upper Receiver is a mil-spec forged upper designed for standard AR-15 lower receivers chambered in 5.56 NATO or .223 Remington. This stripped upper provides a solid foundation for custom builds, accepting standard AR-15 barrel nuts, handguards, and bolt carrier groups. The M4 feed ramp design ensures reliable feeding with modern ammunition.\u003c\/p\u003e\u003cp\u003eForged from 7075-T6 aluminum and finished with a hard-coat anodized Type III coating, this upper is built to mil-spec dimensions for compatibility with all standard AR-15 components. The flat-top design features a full-length Picatinny rail for optics mounting. Ships as a stripped upper receiver only—requires barrel assembly, bolt carrier group, charging handle, and handguard for completion. No gunsmithing required for assembly with standard AR-15 tools.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56 NATO \/ .223 Remington\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Stripped upper receiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Lower:\u003c\/strong\u003e Mil-spec AR-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged 7075-T6 aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Hard-coat anodized Type III\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Stripped upper receiver only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Standard AR-15 assembly tools required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yankee Hill Machine Co","offers":[{"title":"Default Title","offer_id":47940886102271,"sku":"YHM-110","price":111.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1314103.jpg?v=1766568739","url":"https:\/\/doublestackstore.com\/products\/yhm-ar-15-stripped-upper-receiver","provider":"Double Stack Store","version":"1.0","type":"link"}