Good reliability upgrade for an M1S90, or waste of money? Any downside to these, other than a little more time to field strip?
Good reliability upgrade for an M1S90, or waste of money? Any downside to these, other than a little more time to field strip?
Hi PH and welcome to the forum,
I've never heard of anyone having an issue with a pin walking on them. Anyone else?
Later,
Hookster![]()
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