Field Notes

A red dot sight co-witnessed with flip-up iron sights on a rail
Co-Witnessing Iron Sights with a Red Dot
Absolute or lower 1/3 co-witness? It comes down to mount height and how much clean window you want. Here's the difference. Read more...
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Field Notes

Product guides, equipment care and buyer education from the D&R team.

How-To Guides

Co-Witnessing Iron Sights with a Red Dot

Absolute or lower 1/3 co-witness? It comes down to mount height and how much clean window you want. Here's the difference.

Read Article
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