Description
7/30/25 – This is an original WWII-era round bolt for the M1 Carbine, marked “I.O.”, which is a known Inland factory marking. This style bolt is correct for late Inland production carbines and is commonly found on rifles produced in the mid-to-late stages of World War II.
The bolt is in excellent condition, showing a clean dull finish with sharp machining and minimal signs of wear. There is no rust, pitting, or corrosion. All functional surfaces, including the locking lugs, cam track, and extractor cut, are intact and crisp. Fully functional and ready for use.









