i have a 22 that my father gave me years ago i dug it out .it has on top of barrel in front of rear sight anciens establishments pieper herstal-belgium then small flower -22 cal an flower stamped on side of barrel made in belgium. on bottom of barrel is stamped 1503.in another place it has a animal footprint then an r then a mark then a c and then a straight mark with half circle an end then a dot .then 22L then a crown with a circle on bottom of crown with E L Gin circle, any information would be greatly appreciated