

Product Description
The Matech Rear Flip-Up Back-Up Iron Sight is a rugged, mil-spec rear sight engineered by Picatinny/MaTech to deliver precise ranging and dependable performance on firearms equipped with a Picatinny (M1913) rail. Machined steel construction and a low-reflective finish help it stand up to hard use while minimizing signature. The one-touch aperture flips up instantly, and both range and windage are precisely adjustable out to 600 meters. Designed to work alongside standard optics, this BUIS is a proven solution for duty, training, and backup applications.
Product Highlights
- Compatible with any Picatinny/M1913 rail for quick installation
- One-touch flip-up rear aperture for instant deployment
- Precision range and windage adjustments from 200 to 600 meters
- Durable machined steel with extremely low reflective signature
- Works in conjunction with standard optics for reliable backup aiming
Specs
- Product Type: Rear Back-Up Iron Sight (BUIS)
- Material: Steel
- Finish/Color: Black, low-reflective
- Attachment: Picatinny Rail (M1913)
- Adjustments: Windage and range, 200–600 meters
- Models Fit: Universal for firearms with a top Picatinny rail
- Firearm Type: Rifle, Pistol
- Brand: Matech
- Manufacturer Part Number: BUIS
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