looks like the assembly I have is 150+
I dunno.... I found them on my M1A and they shouldnt be there...
I guess the benefit is the sights cant shift unless unlocked?
I would agree.
I learned something tonight. I didn't know about lock-bar rear sights until just now. What is the advantage?
From what I garner its a very early Type 1 with 60/40 threads
I dunno.... I found them on my M1A and they shouldnt be there...
I guess the benefit is the sights cant shift unless unlocked?