{"product_id":"magpul-mag247-blk-mbus-front-front-sight-ar-platform-folding-black","title":"Magpul MBUS Front Sight AR15\/M16 Black Folding Polymer","description":"\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003eMade in the USA, the MBUS (Magpul Back-Up Sight) is a low-cost, polymer, color injection molded folding back-up sight. The MBUS Front Sight is adjustable for elevation and fits most 1913 Picatinny-railed hand guards, but is specifically tailored to the AR15\/M16 platform.Features- spring-loaded flip up sight easily activated from either side or by pressing the top, detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.; clamps to most any MIL-STD-1913 Picatinny\/STANAG 4694 railed hand guard and provides the same height-over-bore as standard A2 irons and protective wings shield the spring-locking A2 front sight post. Includes elevation adjustment tool, but most aftermarket A2 front sight adjustment tools may be used. *NOTE: Cannot be mounted to a railed gas block due to excess heat issues. Front MBUS must be mounted to a railed fore end on the same plane as the receiver rail. Because of this the sight is also not compatible with MOE Hand Guards.\u003c\/span\u003e\u003c\/p\u003e","brand":"Magpul Industries","offers":[{"title":"Default Title","offer_id":52669024502082,"sku":"CFS1135","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/Screenshot-2026-02-24-at-12.54.31PM__66064.1771955893.1280.1280.jpg?v=1774274750","url":"https:\/\/centerfiresystems.com\/products\/magpul-mag247-blk-mbus-front-front-sight-ar-platform-folding-black","provider":"Centerfire Systems","version":"1.0","type":"link"}