These five rounds of 44 Henry Flat Ammo have impressed "U" head stamps on the copper cases. Measurements are: Rim .513, In front of rim .438, Case mouth .439, Case length .903, OAL 1.328. All five rounds show staining and one has a light imprint from a dual firing pin. These still have wax in the grooves and will look great on display or in your box. Free shipping.