What brand is this?

[bishop1964]

Trying to identify the manufacturer of this M4 anybody know what make it is 

Thanks in advance 

View attachment 150784

 

[Mtemprell]

 They look like same markings that are on the golden eagle M4 series of riffles. 

 

[Dusix]

It looks like Cyma marking.

https://www.actionhobbies.co.uk/products/two-tone-colt-m4a1-keymod-airsoft-rifle-short-blue/

 

[JimFromHorsham]

Cybergun / Cyma 

 

[Cooperman26]

That is the Cybergun/colt M4 marking.

https://www.cybergun.com/wp-content/uploads/2024/01/CYBERGUN-CATALOG-2024.pdf