I have a 1938 Mk 1 # 3 blued Ishapore that has a "U" marked bolt head. Vat's up mit dis??:confused:
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I have a 1938 Mk 1 # 3 blued Ishapore that has a "U" marked bolt head. Vat's up mit dis??:confused:
U on a No1 Mk3 bolthead signifies a different metal specification to the normal M.
Thank you for your reply- Any problems or cautions with a "U"?
No problems. They're very common.
Thanks Steve- NY !! Used to patrol their highways in the '60 s!