How to disassemble Glock 17 gen 4 ?
This is the detailed tutorial how to take a part the Glock 17 9x19 luger.
Same way you can disassemble Glock 19 , glock 23, glock 26 and other from Glock pistols like Glock 34, Glock 20, 29
After field strip to should have:
Glock frame
Glock barrel
Glock slide
Glock recoil spring