Crutch. The bulk of '71 and '72 KMS production was shipped to Egypt in preparation for the '73 Yom Kippur War. All these rifles had crutch sidefolders.
How did you get around removing the original Maadi trunnion with it being the actual S/N of the receiver?sasm7 said:It's all matching #'s built on a Steyr receiver. I haven't put