Magpul Back Up Sights Are In Stock

The MBUS 3 (Magpul® Back Up Sight) system incorporates the best features, strengths, and value of the original MBUS and MBUS Pro Sights in a feature-packed back-up sight system. Get some important insurance in case your main optic fails — the MBUS 3 Sight system is an alternate aiming solution for when Murphy’s Law comes knocking.

Pick up some inexpensive, lightweight, and impact-resistant back-up sights today at Magpul.com, or visit your local Magpul retailer.

Use code 5BRC4AUG to receive $5 off and free shipping on your next order of $75 or more.

*Enter the code in your Magpul.com cart or look for the “Apply Discount Code” link at checkout. Offer only valid at Magpul.com, cannot be combined with other offers, including sale items and special pricing, code expires 8/31/2025.