I have tried Aguilla mini slugs in my KSG and my 835.
They work fine in the KSG but will not function in the 835, except if I manually load each one.
The shell elevator seems to be to short and they always flip and jam in the receiver.
BTW, I am using an 18.5" 590 barrel on my 835.
Kel-Tec KSG................
I've had my KSG for several months now and I love it.
15 round capacity, or 21 if using Fiocchi mini slugs.
28" overall length with a full 18" barrel.
A little bit of a learning curve to get used to the loading system, but easy once it's figured out.
Using Federal lo...
I replaced my 28" "bird barrel"on my 835 with an 18.5" 590 barrel.
It worked perfectly.
I also have a Kel-Tec KSG. So I have a pair of HD weapons for use.