Yes correct, the clamp card graphic & pommel cubes tell it’s a Master Replicas, which was originally based on the promo saber pictured in the visual dictionary as I’m sure you’re aware.
Another very obvious major tell is this Gear/Cog detail matches the Master Replicas promo saber exactly, as opposed to the screen used prop which is considerably different.
View attachment 1580484
Also the black middle clamp card section sticks out both ends of the control box a little
View attachment 1580485
Other obvious tells are the exact shape of the grenade grip section and it’s grooves and cuts. The exact identical Thin-Neck features. The small step on the top edges of the pommel cubes, and the “T-track style” booster section as I like to call it.
I’m also like 99.9% certain that’s a Roman Props balance pipe Emitter.