Magpul MBUS Rear Sight

Magpul MBUS Flip Up Rear Sight

The MBUS (Magpul Back-Up Sight) rear sight is a reliable folding sight developed by Magpul for rifles equipped with a Picatinny / STANAG 4694 rail. Its durable polymer body offers exceptional strength and low weight, designed for long-term use in demanding environments.

The spring-loaded pop-up system ensures quick folding of the sight when needed. Thanks to the folding mechanism, the sight is primarily intended as a backup solution in case of damage to the collimator or optics.

FEATURES

• Made from high-strength polymer – lightweight and durable
• Spring-loaded mechanism for rapid and secure deployment

• Can be activated via rear button or side wings
• Elevation adjustable with included tool
• Standard AR sight height for compatibility

• Protective wings shield the post from impact and damage
• Mounts using Allen key or flathead screwdriver

SPECIFICATIONS

Interface: MIL-STD-1913 Picatinny / STANAG 4694

Adjustment:

• 0.7 MOA (0.754"/100m) per click with a 14.5" sight radius
• 0.5 MOA (0.547"/100m) per click with a 20" sight radius

Weight: 36 g

Height (folded): 12.7 mm

Height (deployed): 39 mm

Product code: MAG248

Manufacturer: Magpul, USA