Hello

you are in the wrong forum but we are tolerant,the M 88 rifle belongs into the Mannlicher Forum.
the front action screw must be the same as used in military rifles just with a decent engraving original. anyway, just take a military rifle screw.
if you cant find it in canada I know this firm ship worldwide and they speaking english.
http://www.historica-shop.eu/Ersatzteile...kurz-f-G88.html
must be the "Systemschraube kurz" so simply send an e-mail.