{"product_id":"magpul-mbus-3-flip-up-backup-iron-sights-black-lightweight-polymer-front-sight","title":"Magpul MBUS 3 Flip-Up Backup Iron Sights – Black | Lightweight Polymer Front Sight","description":"\u003ch2\u003eMeet the MBUS 3: A compact, dependable backup sight\u003c\/h2\u003e\n\u003cp\u003eThe Magpul MBUS 3 Flip-Up Backup Iron Sights redefine what a back-up aiming point can be. Built as a streamlined evolution of the original MBUS and MBUS Pro, these sights deliver a compact footprint without sacrificing reliability. When folded, the height is a mere 0.47 inches; at its widest, it spans 1.38 inches, and the entire assembly weighs just 25 grams with hardware. Aesthetically aligned with the MBUS Pro, the Front Sight uses impact-resistant polymer for durability and a lightweight feel that’s comfortable on long days at the range or in the field.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSignificant size reduction compared to earlier MBUS models for a low-profile profile on your rifle\u003c\/li\u003e\n  \u003cli\u003e0.47” folded height, 1.38” width, and 25 g weight with hardware for minimal added mass\u003c\/li\u003e\n  \u003cli\u003eFront Sight crafted from impact-resistant polymer to balance strength with lightness\u003c\/li\u003e\n  \u003cli\u003eSpring-loaded, ambidextrous deployment for quick readiness from either side\u003c\/li\u003e\n  \u003cli\u003eStandard-height deployment with tool-less elevation adjustment on the dual-width front post\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDurable, field-ready performance\u003c\/h3\u003e\n\u003cp\u003eDespite its compact size, the MBUS 3 is designed to endure real-world environments. The polymer front sight is engineered to resist impact, while the back sight components rely on Magpul’s proven spring-loaded deployment. The result is a robust backup system that feels ready for action under rough handling and varied lighting conditions. The MBUS 3 is offered in Black, Flat Dark Earth, and OD Green, and is proudly made in the USA.\u003c\/p\u003e\n\n\u003ch3\u003eDeployment, adjustment, and real-world use\u003c\/h3\u003e\n\u003cp\u003eDeployment is deliberately simple: a user-friendly ambidextrous push-button action flips the sight into ready position, enabling rapid target reacquisition should your primary optic fail. When you need precise alignment, the front post features tool-free elevation adjustment, mirroring the dual-width enhancements found on the MBUS Pro. The combination of a standard-height sight when deployed and a compact, lightweight design makes the MBUS 3 a practical choice for a wide range of platforms and setups.\u003c\/p\u003e\n\n\u003ch3\u003eWhy consider MBUS 3\u003c\/h3\u003e\n\u003cp\u003eFor shooters seeking a reliable, low-profile backup iron sight, MBUS 3 offers a compelling balance of weight, durability, and ease of use. It’s a practical addition to setups where redundancy matters—whether you’re on the range, at a training event, or performing field maintenance. While it can’t guarantee specific outcomes, riders on the MBUS 3 note smoother transitions, quicker target reacquisition, and a dependable fallback should optics be compromised. \u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUltralight, compact build that won’t burden your rifle\u003c\/li\u003e\n  \u003cli\u003eDurable polymer front sight with proven Magpul reliability\u003c\/li\u003e\n  \u003cli\u003eAmbidextrous deployment for left- or right-handed use\u003c\/li\u003e\n  \u003cli\u003eTool-less elevation adjustment for quick setup in the field\u003c\/li\u003e\n  \u003cli\u003eMade in the USA with a range of color options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What sets Magpul MBUS 3 apart from the original MBUS?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Smaller footprint, polymer front sight, ambidextrous deployment, and tool-free elevation adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is MBUS 3 compatible with standard AR-height optics setups?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it deploys at standard height to complement or replace a backup aiming point.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Magpul","offers":[{"title":"Default Title","offer_id":41897930883152,"sku":"B08XJZ2QV5","price":109.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/magpul-mbus-3-back-sight-folded.jpg?v=1765559172","url":"https:\/\/canadawildco.com\/products\/magpul-mbus-3-flip-up-backup-iron-sights-black-lightweight-polymer-front-sight","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}