Pulse Rifles (Earth-Prime)

"I don't have any powers. But when S.T.A.R. Labs has been under attack in the past, I grab my Pulse Rifle, and I fight back."

- Iris West-Allen to Khione

Pulse Rifles, also known as Pulse Cannons, are a series of weapons that are capable of hurting Speedsters.

History
In 2020, Nash Wells used a cannon to hurt Godspeed and made him leave S.T.A.R. Labs.