These are nearly new. 1 set of KNS pins for large pin Colt models.
I had them installed on a 6920, they have 250 rounds fired on them and that is it. NO BULL. I then removed them and installed a Geissele SSA trigger.
Will sell for $25.00 shipped or trade for 1 30 round PMAG.
These are the GEN 2 Anti rotational pins:
