Tom, if they didn't have the blueprints, I would wager that the sample gun they used to reverse engineer the manufacturing processes had that hole for the sear safety and no one ever questioned what it was for... if the pattern part had the hole... they all got one...
Just my
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regards, -John S
"...We hold these truths to be self-evident that ALL men are created EQUAL and are endowed by their Creator with certain UNALIENABLE rights, and among these are life, LIBERTY, and the pursuit of happiness..."
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