Matech rear BUIS USGI
New rear iron sight for the M4 and M4A1. New or New Old Stock. Charlie's sources these both as military surplus and also as new take-offs from Colt rifles.
Matech Back Up Iron Sights. BUIS. Rear Iron Sights. Solid, robust, and as accurate as your eyes and skill will allow. Elevation markings from 200 to 600 Meters. Adjustable windage.
- Compatible with any Picatinny style rail system
- Designed by Picatinny/Matech engineers
- One-touch flip up aperture for instant utilization
- Extremely low reflective signature
- Precise range & windage adjustments up to 600 Meters
- Tested to retain zero under extensive firing conditions
- Can be used in conjunction with any standard optic
This version does not have the commercial Picitinny Engineering logo.