{"product_id":"shield-arms-sa-15-folding-ar-15-multi-caliber-billet-aluminum-black-anodized-stripped-lower-receiver","title":"Shield Arms SA-15 Folding AR-15 Multi-Caliber Billet Aluminum Black Anodized Stripped Lower Receiver","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eShield Arms SA-15\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003estripped lower receiver\u003c\/strong\u003e for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform featuring a \u003cstrong\u003epatented built-in folding mechanism\u003c\/strong\u003e - no separate adapter required - that allows a completed rifle or pistol to fold in half for compact storage and transport.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined from \u003cstrong\u003e7075-T6 billet aluminum\u003c\/strong\u003e and finished in \u003cstrong\u003eblack anodized\u003c\/strong\u003e hardcoat, the SA-15 is built to mil-spec dimensions and accepts standard AR-15 lower parts kits, buffer tubes, and pistol braces or stocks. The integrated folding adapter is built directly into the receiver, eliminating the need for an aftermarket folder.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned as a \u003cstrong\u003emulti-caliber\u003c\/strong\u003e platform, the SA-15 folding lower supports \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56 NATO \/ .223 Remington\u003c\/span\u003e\u003c\/strong\u003e as well as \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.300 Blackout\u003c\/span\u003e\u003c\/strong\u003e uppers, making it a flexible base for both rifle and short-barrel builds.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWeighing just \u003cstrong\u003e12.4 oz\u003c\/strong\u003e, the SA-15 measures \u003cstrong\u003e7.75\" when folded\u003c\/strong\u003e for easy stowage in a range bag or backpack. As a stripped lower receiver, it ships ready for the builder to complete with their choice of fire control group, grip, buffer assembly, and stock or brace.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDISCLAIMER:\u003c\/span\u003e\u003c\/strong\u003e Firearms and receivers are subject to state-specific shipping restrictions and must be transferred through a valid FFL dealer. Please visit \u003ca href=\"\/shipping-restrictions\/\" target=\"_blank\"\u003eour shipping restrictions page\u003c\/a\u003e to review all applicable restrictions for your state. Subject to change.\u003c\/span\u003e\u003c\/p\u003e","brand":"Shield Arms","offers":[{"title":"Default Title","offer_id":55052707201346,"sku":"183075","price":240.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_4118ed42-33f1-460f-86e7-4d13328799b2.png?v=1784718528","url":"https:\/\/centerfiresystems.com\/products\/shield-arms-sa-15-folding-ar-15-multi-caliber-billet-aluminum-black-anodized-stripped-lower-receiver","provider":"Centerfire Systems","version":"1.0","type":"link"}