50-500 USD or so
100-400 or so
No, they are different calibers. A Glock 17 is 9mm and a Glock 23 is .40 S&W. A Glock 22 magazine would fit in a Glock 23.
A new one retails for about 500 dollars.
$350-$500, depending on condition.
$300-$500, depending on condition.
Glock 23, IMO.
200-375 USD
$500, more or less, depending on condition.
Yes, a Glock 19 9mm magazine can be used on a Glock 23 since both firearms are chambered in 9mm.
Yes
The KJW Glock 23 only can use KJW Glock 23 magazines. You can buy these from amazon.com for 15 dollars.