Quote Originally Posted by BTDT View Post
I think it's a 55M stock with no identifying marks that I can find to suggest a date. It has a finger groove either side of the fore end rather than chequering, and is ambidextrous (no cheek piece).
Quick look in Hiller’s and It could be a 70’s/80’s HW55SM (standard match) if it has a thick curved rubber butt pad, or a mid 50’s/60’s HW55S (standard) if it has a thin butt plate.
Both have the finger groove and no cheek piece.

Lovely rifles,

Cheers for the info,
Matt.