Description
The Magpul MBUS Gen 3 Sight Set offers the next evolution in Magpul’s reliable MBUS (Magpul Back-Up Sight) line. Redesigned with a streamlined profile, this sight set incorporates the best features from the original MBUS and MBUS Pro sights in a compact, durable, and feature-rich backup sight system. Constructed from impact-resistant polymer, both front and rear sights deliver superior strength without adding excess weight. With easy-to-use, spring-loaded deployment and tool-less adjustments, these sights are essential for AR platform owners.
Key Features:
MBUS 3 Front Sight:
Compact Design: Only 0.47” high when folded and 1.38” at its widest point
Standard AR Height: Deploys to standard AR sight height with tool-less elevation adjustment
Dual Width Enhanced Post: Modeled after MBUS Pro for precision and easy visibility
Durable Polymer Construction: Lightweight and impact-resistant for long-lasting performance
Compatible with MIL-STD-1913 Picatinny Rails: Clamps securely to most standard rails
Weight: 25 g with hardware
MBUS 3 Rear Sight:
Low Profile: Stows at just 0.55” in height, minimizing rail space when folded
Rapid-Select Aperture: Windage adjustable, offering quick selection and adjustments
Ambidextrous Push-Button Deployment: Quick deployment from either side
Impact-Resistant Polymer Construction: Strong yet lightweight for operational reliability
Compatible with MIL-STD-1913 Picatinny Rails: Attaches to most standard rails
Weight: 30 g with hardware
Specifications:
Position: Front and Rear
Platform Compatibility: AR10, AR15, M4, M16, M110, SR25
Front Sight Height Above Rail (stowed): ~0.47 in.
Rear Sight Height Above Rail (stowed): ~0.55 in.
Windage Adjustment (Rear): ~0.5 MOA per click at 14.5" sight radius; ~0.4 MOA per click at 20" sight radius
Elevation Adjustment (Front): ~1 MOA per click at 14.5" sight radius; ~0.7 MOA per click at 20" sight radius
SKU: BUNDLE-BMBUSG3





