U.S. Grenade, real or not

[Les Y]

Another grenade question guys,

Is the grenade in the attached photos genuine or a fake, also if real is it a ww2 era grenade.
I used the search button and have searched the net but now I'm even more confused than when I started.

Les

 

[Fragman]

Hi Les. It's a reproduction mate. Cheers

 

[Les Y]

Once again, many thanks, I really appreciate it.

Les