Magpul's MBUS 3 Back-Up Rear Sight is a testament to innovative design and engineering excellence. This sight is crafted from impact-resistant polymer, offering a lightweight yet durable solution for firearm enthusiasts. Its compact design, reduced in size from previous models, ensures ease of use and seamless integration with your firearm. The MBUS 3 features a rapid-select aperture system and spring-loaded technology for quick deployment, making it an ideal choice for range time and training sessions. Magpul's reputation for quality and innovation shines through in this product.

Key Features:
- Manufacturer: Magpul
- Model: MBUS 3
- Product Type: Back-Up Rear Sight
- Mounting System: Fits Picatinny Rails
- Weight: 0.105
- Height: 1.2
- Width: 4.0
- Material: Impact-Resistant Polymer
- Unique Features: Rapid-Select Aperture System, Ambidextrous Push-Button Deployment