Whatzit go in?

[hso]

I've seen these, but can't recall the rifle the feed.

 

[JT-AR-MG42]

Pic does not enlarge for me, but those look to be for the Swiss bolt guns.

I could use a few for my k31 if you are moving them (and someone else confirms my guess).

JT

 

[AlexanderA]

Pic does not enlarge for me, but those look to be for the Swiss bolt guns.

Yes, that's right. This page has a rundown on them:

http://www.swissrifles.com/sr/sclip/

 

[entropy]

Schmidt-Rubin, various models.