Will this fit a Fabrica de Armas La Coruña 1952 fr8 7.62 — 1 Answer

There are many variations of the Mauser actions - you can check your firearm against the dimensions given below for the Mauser Yugo 48 #1 Barrel Channel:

Barrel Dimensions: Point A = 1 3/8" and Point B = 7/8" Center to Center of Action Screws: 7 5/8" Front Receiver Ring: 1 3/8" Overall Length of Floor Plate: 8 5/16" Due to the numerous variations of hardware used on these actions, we have not cut a bolt cut or safety cut in our stock and final fitting of floor plate may be required.

Below link gives instructions to find Point A and Point B.
https://www.boydsgunstocks.com/content/how-to-select-a-gunstock/barrel-contour-dimensions