{"product_id":"magpul-mbus-sight-front-ar15-m4","title":"Magpul MBUS Sight Front for AR-15\/M4","description":"\u003cp\u003eThe Magpul MBUS Front is a folding polymer back-up iron sight for AR-15 and M4 rifles, clamping to any MIL-STD-1913 Picatinny rail.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRugged, low-cost backup iron sights that stay out of the way until you need them — the polymer standard for a reliable BUIS front.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Magpul MBUS (Back-Up Sight, MAG247) front folds flat against the rail to clear your optic, then springs up positively at the push of a button when you need irons. Moulded from impact-resistant polymer over a steel-reinforced core, it shrugs off knocks that would bend aluminium sights while adding almost no weight to the rifle.\u003c\/p\u003e\u003cp\u003eThe front sight post is fully adjustable for elevation with the same tool used on standard A2 front sights, so zeroing is familiar and quick. It is the sensible, affordable insurance every optic-equipped carbine should carry.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the Magpul MBUS Front\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring-assisted deployment\u003c\/strong\u003e — flips up positively at the push of a button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFolds low\u003c\/strong\u003e — clears optics and co-witnesses with most red dots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact-resistant polymer\u003c\/strong\u003e — tough, light, corrosion-proof\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA2-standard elevation\u003c\/strong\u003e — familiar front-post adjustment and zeroing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour finishes\u003c\/strong\u003e — Black, Flat Dark Earth, Stealth Gray, Olive Drab Green\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the Magpul MBUS Front fits\u003c\/h3\u003e\u003cp\u003eClamps to any MIL-STD-1913 Picatinny rail on AR-15\/M4 pattern rifles, including flat-top uppers and railed gas blocks. You need enough clear rail at the front and the right height relationship with your rear sight. Pair it with the \u003ca href=\"\/products\/magpul-mbus-sight-rear-ar15-m4\"\u003eMBUS rear (MAG248)\u003c\/a\u003e for a complete folding sight set; front-post elevation is set with a standard A2 sight tool.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eAR-15 \/ M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eFolding back-up front sight (BUIS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eImpact-resistant polymer over a steel-reinforced core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBlack, Flat Dark Earth, Stealth Gray, Olive Drab Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount interface\u003c\/th\u003e\n\u003ctd\u003ePicatinny \/ MIL-STD-1913\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdjustment\u003c\/th\u003e\n\u003ctd\u003eElevation (A2-standard front post)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMagpul Industries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003eMAG247-BLK · MAG247-FDE · MAG247-GRY · MAG247-ODG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eAffordable insurance for an optic-equipped carbine. \u003cstrong\u003eOrder the MBUS Front Sight today\u003c\/strong\u003e — in stock at Xtreme Tactical Gun Parts with free tracked UK delivery in 7–10 days.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e \u003ca href=\"\/collections\/iron-sights-backup-sights\"\u003eIron Sights \u0026amp; Backup Sights\u003c\/a\u003e, \u003ca href=\"\/collections\/ar-15-parts-accessories\"\u003eAR-15 Parts\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/magpul-industries\"\u003eMagpul\u003c\/a\u003e.\u003c\/p\u003e","brand":"Magpul Industries","offers":[{"title":"Black","offer_id":42811379515472,"sku":"MAG247-BLK","price":49.99,"currency_code":"GBP","in_stock":true},{"title":"Flat Dark Earth","offer_id":42811379548240,"sku":"MAG247-FDE","price":49.99,"currency_code":"GBP","in_stock":true},{"title":"Stealth Gray","offer_id":42811379581008,"sku":"MAG247-GRY","price":49.99,"currency_code":"GBP","in_stock":true},{"title":"Olive Drab Green","offer_id":42811379613776,"sku":"MAG247-ODG","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/4978\/1328\/files\/magpul-mbus-sight-front-ar15-m4-black.jpg?v=1786483699","url":"https:\/\/xtremetacticalgunparts.co.uk\/products\/magpul-mbus-sight-front-ar15-m4","provider":"Xtreme Tactical Gun Parts","version":"1.0","type":"link"}