The Marble 69 folding leaf low-height rear sight adjusts from 0.345” to 0.445” and was issued on standard rifles (24” and 26” barrels) fitted with the Monte Carlo stock from 1952 until 1954. (Featherweight rifles require the high height version of this sight, available HERE)
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE
