{"product_id":"guntec-usa-ar-15-slabside-stripped-billet-upper-receiver-black-anodized","title":"Guntec USA AR-15 Slabside Stripped Billet Upper Receiver - Black Anodized","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eGuntec USA AR-15 Slabside Stripped Billet Upper Receiver\u003c\/span\u003e\u003c\/strong\u003e is a precision-machined foundation for a custom AR-15 build. CNC-machined from solid \u003cstrong\u003eT6 6061 billet aluminum\u003c\/strong\u003e and finished in a durable \u003cstrong\u003emil-spec anodized black\u003c\/strong\u003e, this stripped upper delivers the rigidity needed for reliable cycling while keeping weight to a lean \u003cstrong\u003e10.3 oz\u003c\/strong\u003e. Proudly \u003cstrong\u003emade in the USA\u003c\/strong\u003e by Guntec USA.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \"Slabside\" profile sets this upper apart with clean, flat side panels paired with a \u003cstrong\u003eslim shell deflector\u003c\/strong\u003e, giving the build a modern, streamlined look that contrasts with traditional forged uppers. A \u003cstrong\u003eflat top 1913 Picatinny rail\u003c\/strong\u003e provides a universal mounting platform for iron sights, red dots, holographic optics, and magnified scopes, making this upper a versatile starting point for virtually any AR-15 configuration.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt around standard \u003cstrong\u003eM4 feed ramps\u003c\/strong\u003e, this upper is engineered to reliably feed both \u003cstrong\u003e5.56x45mm NATO\u003c\/strong\u003e and \u003cstrong\u003e.223 Remington\u003c\/strong\u003e ammunition when paired with a matching barrel. Sold as a stripped upper only, it allows the builder to select and install their preferred barrel, handguard, bolt carrier group, and charging handle to complete the build.\u003c\/span\u003e\u003c\/p\u003e","brand":"Guntec USA","offers":[{"title":"Default Title","offer_id":55330468495682,"sku":"GTUPPERSLBLACK","price":113.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_efb68002-0114-4fa3-9730-cf9c5cd32d2c.jpg?v=1785162243","url":"https:\/\/centerfiresystems.com\/products\/guntec-usa-ar-15-slabside-stripped-billet-upper-receiver-black-anodized","provider":"Centerfire Systems","version":"1.0","type":"link"}