The top one looks like the Springfield 1903a type stock with those markings and placement. The cut out on the left side is for the magazine cutoff lever.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)