Can anyone tell if this is the original early type 1 design from these pics? Its staked in, but I know in 1943 the counter bored nut was used. Im thinking these are type 1..3 different 1943 carbines
https://www.milsurps.com/images/impo...g?t=1293887604
https://www.milsurps.com/images/impo...g?t=1293887691
https://www.milsurps.com/images/impo...g?t=1293887772
