From the flats on the top of the action it looks like you have an M84 which was a single shot target rifle. The stock would also have been used on the M82/C3 sniper rifle hence the marks for the cut-out for the four round internal magazine .
From the flats on the top of the action it looks like you have an M84 which was a single shot target rifle. The stock would also have been used on the M82/C3 sniper rifle hence the marks for the cut-out for the four round internal magazine .