Optic Red Dot

Aimpoint CompM4

$850premium

CompM2's successor — AA battery housing moved to the top-rear, integral QRP2 mount. Current-issue M68 CCO.

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Optics, from red dots to LPVOs

What each optic type is actually for, the specs that matter, and the ones that are marketing.

Buying used without buying a fake

The secondhand market is the best way into this hobby — here's how to verify what you're holding.