really its very old gun.but its design very fantastic. Technology makes our lives more practical,your grandpa collecting old gun really creating a great one ancient history..you capture this gun photo and giving a post in your blog.when your grandpa looking this picture he is really very feel doing happy.. It is a fascinating weapon, good you can help your grandparents.thanks to sharing for your good thought post..my dear friend.. @brian.rr.. you always sharing new thing idea in your blog.its really your good quality skills of one.may god bless you.best of luck of your great work.