Fire selector wire

Fire selector wiring for PolarStar FCUs.

Fire selector wiring for PolarStar fire control units, cut and terminated to fit. Fits every F3THR engine except the Sparrow.

Coming soon

Pricing and final spec are still being locked. Hop in Discord and we'll spec yours.

// Specifications

// Recommended magazines

Every F3THR build takes standard M4-platform mags. We don't sell these — they're the ones we run.

Lancer Tactical M4/M16 Polymer MidCap130 rd · 5-pack · transparent window · Cheaper per mag — the way to get a full loadoutView →

Clover Airsoft PTS EPM1250 rd · single · fuel gauge, no-rattle · Higher performance — costs moreView →

// Recommended batteries

We don't sell batteries either. These are what we run.

Crazepony 2S LiPo7.4V · 400mAh · 30C · JST plug · 2-pack · The one we runView →

// Color tiers