15 9mm rounds and 10 40 cal rounds
Depends on who made it and in what configuration.
proboly around 8
The DE does not take clips.
I believe that the marlin model 783 holds 7 rounds.
The Winchester model 1892 rifle in .357 cal. which was started in 2011 will hold 10 rounds of .357 mag.The earlier version made in 1997-1998 should hold the same amount.
Depends on the barrel length. Normally 7.
100-300 USD
No.
No, you can only use .38 caliber rounds.
It was not designed for 25 cal ammunition.
200 USD or so