All iconic weapons
RecoverablePhantom LibertyDogtownPhantom Liberty

Taigan

Ranged · Revolver · Power · Metel

What it does

Can inflict a unique burn; shots on enemies with that burn always crit, and more burning enemies means more crit damage but less accuracy.

Where it sits

Special airdrop crate atop a towerAirdrop: North Tower of Montezuma's Throne

What you need

Airdrop event

Pick it up before

Whenever the airdrop spawns

If you miss it

The Dogtown Black Market may sell it

Who it suits

Cool handgun build, Focus, Deadeye and Run 'N' Gun; Power/ricochet cyberware is optional · Crit/Headshots • Burn

The route

Show the step by step (spoilers)

Dogtown. Climb the north tower of Montezuma's Throne using the neighboring roofs, scaffolding and ledges. The yellow crate at the top holds it while the airdrop is live.

Confirmed by published guides, not yet by Vaexil. Nobody here has walked this one in game, so take it as a strong lead rather than a promise. Cross-checked against CD PROJEKT RED patch notes, VULKK, and the Cyberpunk Wiki, for patch 2.31 with Phantom Liberty.