I once had one of the 94s, " an MP5 knock off" which was nothing more than a 9mm carbine with an 18in.
barrel sticking out the front. I also had an SP89, which looked just like that photo but with a shorter barrel.
I sold them both I didn't see much practical use for either one of them. Especially the SP89,which was
nothing but a great big 9mm pistol.
When a Beretta 92 could do the same thing. Now days, so can just about any double stack full size 9mm
pistol with an extended magazine.