Magpul MBUS 3 Rear Sight

The MBUS 3 represents the latest evolution in Magpul's backup sight line, engineered for shooters who demand reliability without compromise.

Key Features

  • Large Aperture Design: The generous rear aperture accelerates sight picture acquisition and reduces parallax errors across varying distances
  • Lightweight Construction: Machined aluminum body keeps weight minimal while maintaining rigidity
  • Rapid Deployment: Spring-loaded flip mechanism allows instant transition from primary optic to iron sights
  • Picatinny Compatible: Mounts securely to standard Picatinny rails found on most modern rifles
  • Durable Finish: Black anodized coating resists corrosion and wear

Performance

Whether you're running a red dot, scope, or magnified optic, the MBUS 3 rear sight serves as a dependable backup. The sight picture is intuitive—even for shooters new to the platform—and the mechanical design has proven itself across countless ranges and training courses.

Ideal For

AR-15 and AR-10 platform rifles, tactical training, home defense, and competition shooting where redundancy matters.

Attributes

Model: MBUS 3
Rear Color: Black
Type: Rear