Description
The Midwest Industries Combat Back-Up Iron Rear Sight is a fixed A2-style rear aperture designed for AR-15, M4, and M16 platforms. Machined from billet 6061-T6 aluminum and finished with a black hardcoat anodize, it offers Mil-Spec height and solid, protected geometry for backup sighting. Windage is adjustable with defined click values for rifle and carbine length systems, and the unit is manufactured in the United States.
Key Specifications
- Designed to fit AR-15 / M4 / M16 platforms.
- Constructed from 6061-T6 aluminum billet for durability.
- Finished in black hardcoat anodized for corrosion resistance.
- Utilizes a standard A2 rear sight aperture for familiar sight picture.
- Built to Mil-Spec height for use with common front sight posts and optics setups.
- Windage adjustment is 0.5 MOA (rifle) / 0.65 MOA (carbine) per click as specified for each system length.
- Clamping torque specified at 35 in/lbs for secure mounting.
- Manufactured in the United States.
Compact, reliable, and purpose-built, this fixed combat rear sight provides a low-profile backup aiming solution that integrates cleanly with AR-platform rifles. Its solid billet construction and Mil-Spec dimensions make it a dependable choice for shooters who want a durable, low-maintenance iron sight for range work, training, or as a backup to optics.






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