fdshuster said:Roger T: You are correct, the left hand does not know what the right is doing, at Burris. After being told that only straight slotted screws are being used for the ring to base mount, by "customer service", ( I use that term loosely), I just opened a new package of Medium height 30 mm's.
Yup! Screw heads are the T-15 Torx head.
I'll be calling Burris again on Monday & this time will request a supervisor, or anyone who knows what they are talking about.