Are Ultra Beast shiny locked?

Every Pokémon Go Ultra Beast

Ultra SHINY 6IV PHEROMOSA / Pokemon Sword and Shield / Alolan - Finland

Bundle Ultra Beast – Shiny and No – 6IV – Pokemon Sword Shield - Pokemon Valley

Ultra SHINY 6IV NIHILEGO / Pokemon Sword and Shield / Alolan

Agent Kirin: With the Ultra Beasts no longer being shiny-locked

LF: Shiny Ultra Beasts, Shiny Gmax Centiskorch, Shiny Uxie, Shiny Dracovish, Shiny Tapu (not koko), shiny virizion and shiny terrakion. : r/PokemonHome

FT: in picture LF: Shiny Genesect, Shiny ultra beasts, Shiny legendaries, Alamos Darkrai, Shiny event rayquaza, Hoopa, Volcanion, eng Diancie, Cynthia's garchomp, : r/PokemonHome

Xurkitree (SV14/SV94) [Sun & Moon: Hidden Fates - Shiny Vault]

Pokemon Sword and Shield // 6IV SHINY POIPOLE Event (Download Now)

✨ALL ULTRA SHINY ULTRA BEASTS 6IV ✨| Pokemon Sword and Shield | Fast Delivery