The black dog usually have a small dog's head on the lower part of the mag.
Those look like lrbho, but wondered if you knew. Its the follower that does it.
Not sure what you might need or want.
I'll offer $70 cash if I can use them.
I don't "need" them. But won't pass up a good deal.
And if I can help you get rid of them, it's a win, win.