Description (physical):
Model: Hi-Power. Ammunition. Cardboard | brass | bullet. L: 4 in, W: 4 in. On front: 25/12 GAUGE FEDERAL/ TRADEMARK/ HI-POWER/ REG. U.S. PAT.OFF/ SHOT/ SHELLS/ SMOKELESS/ POWDER/ WATERPROOFED/ PAPER/ FEDERAL CARTRIDGE CORPORATION, MINNEAPOLIS, MINN.