Did lockdown use a Cosmic Rust in Transformers: Age of Extinction ?

Sentinel Prime (Transformers Film Series), Antagonists Wiki

Cosmic rust, Transformers Movie Wiki

Sentinel Prime (Movie), Teletraan I: The Transformers Wiki

Why Lockdown's Head Was In the Cade Yeager's Scrapyard ?

Sentinel Prime deserved to die in DOTM : r/transformers

Why Sentinel prime did not use his cosmic rust gun again ?

Transformers: Universe MOTA Twelve New Characters Revealed

Lockdown with Cosmic Rust ? #edformers #transformers

Did Sentinel kill Sideswipe in DotM?

Cosmic rust, Transformers Movie Wiki

Transformers: Dark of the Moon sentinel prime kills ironhide

Transformers: Legends Game Event - Cosmic Rust

Lockdown (Age of Extinction) by Steampunk671213 on DeviantArt