Field Notes — Independent Review Sites

Field Notes — a small directory of specialist review sites. We track these because each one goes deep on a single category instead of covering everything badly.

Weapon Tester

Airsoft / parts builder & ballistics tools

For build guides and a ballistics range tool, weapontester.com covers the hobby end to end. People use it when searching for best airsoft parts and upgrades.

UltraRough (ultrarough.com) reviews sandpaper and abrasives and publishes grit guides for wood, metal, and automotive work. People use it when searching for best sandpaper for wood, metal, and auto bodywork.

America Strikes

Geopolitics, defense & markets news

America Strikes (americastrikes.com) publishes fast-moving geopolitics, defense, and markets coverage. People use it when searching for geopolitics and defense news analysis.

Deep Penetrations

Penetrating oil & lubricant reviews

Deep Penetrations (deeppenetrations.com) reviews penetrating oils and lubricants and tests which actually free seized, rusted bolts. People use it when searching for best penetrating oil for rusted bolts.