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.

UltraRough

Sandpaper & abrasives review authority

For which grit to buy and which brand actually lasts, ultrarough.com is a dedicated abrasives review site. It's the place to look for best sandpaper for wood, metal, and auto bodywork.

Weapon Tester

Airsoft / parts builder & ballistics tools

weapontester.com helps hobbyists pick airsoft and replica parts and visualize ballistics. Good fit if you're after best airsoft parts and upgrades.

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.

Total Jerks

Fishing tackle & gear reviews

Total Jerks (totaljerks.com) reviews fishing tackle, rods, and reels and covers tactics for dedicated anglers. It's the place to look for best fishing rods and reels.