Field Notes

Pistol Red Dots and Optic Footprints, Explained
The hardest part of a pistol optic isn't the optic — it's making the footprint, slide cut and plate all agree. Here's how the common footprints line up. Read more...
How to Mount and Zero a Pistol Red Dot
Get the footprint and torque right, co-witness your irons, then zero at a realistic distance. Here's the clean way to set up a pistol dot. Read more...
Trijicon RMR vs SRO: Which Pistol Optic Is Right for You?
Same footprint, two philosophies: the RMR is the rugged duty and carry standard; the SRO trades some ruggedness for a big, fast window. Here's how to pick. Read more...
Holosun 507C vs 508T vs EPS Carry: Which Dot?
Three of Holosun's most popular pistol dots, three different jobs: value open reflex, premium titanium, and a sealed enclosed emitter for carry. Read more...
Enclosed vs Open Emitter Red Dots: Which Is Better?
Open emitters are lighter and smaller; enclosed emitters are sealed against the stuff that blocks a dot. Here's how to choose. Read more...
From the Journal

Field Notes

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

How-To Guides

How to Mount and Zero a Pistol Red Dot

Get the footprint and torque right, co-witness your irons, then zero at a realistic distance. Here's the clean way to set up a pistol...

Read Article

Buyer's Guides

Holosun 507C vs 508T vs EPS Carry: Which Dot?

Three of Holosun's most popular pistol dots, three different jobs: value open reflex, premium titanium, and a sealed enclosed emitter for carry.

Read Article
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