Magpul MBUS Gen 2 Rear Sight
Magpul's Gen 2 MBUS rear sight delivers reliable backup aiming with spring-loaded deployment and tool-free adjustments. Durable polymer construction handles harsh conditions.
Magpul MBUS Gen 2 Rear Sight
The MBUS Gen 2 represents a proven evolution in backup iron sight design. This rear sight provides a dependable aiming solution when your primary optics fail or require backup.
Key Features
- Spring-loaded deployment — Quickly flips into position when needed
- Tool-free adjustments — Windage and elevation changes without additional equipment
- Durable polymer construction — Lightweight yet rugged enough for field use
- Picatinny rail compatible — Installs on standard AR-platform receivers
- Low-profile design — Sits low when stowed to minimize obstruction
Why Choose MBUS?
Backup sights aren't optional—they're insurance. The MBUS Gen 2 has earned its reputation through years of real-world use by shooters who demand reliability. Whether you're running a red dot, scope, or magnified optic, this rear sight gives you a fighting chance if your primary system goes down.
The spring-loaded mechanism is smooth and positive. Adjustments are intuitive. And the polymer material resists corrosion in ways that bare steel cannot.
This is the sight serious shooters choose when they want backup they can trust.
