9
Glock Gen 5 Takedown Spring
(forum.guncadindex.com)
Discuss anything GunCAD related. If you need help, see /c/help. If you think you're discussing a thing a lot of the time, consider making your own separate community.
Abide by the global rules or be smitten.
Shitty stock image may be changed at moderator discretion.
Honestly? Anything that fits and pushes the takedown bar up. That takedown bar just needs to be in the way of a lug on the barrel during assembly; the spring has no other job than to ensure that.