Hornady Subsonic rifle ammunition is chambered in .45-70 Government and loaded with a 410-grain Sub-X bullet. The listed muzzle velocity is 1,075 feet per second, and each box contains 20 rounds.

The Sub-X design combines a hollow-point profile, a gilding-metal jacket with long grooves, and a Flex Tip insert intended to support expansion at subsonic velocities. This load is listed for hunting applications involving medium game and is suitable for shooters seeking a consistent .45-70 Government subsonic option.

Key Specifications

• The cartridge is .45-70 Government for compatible rifles.
• The bullet weight is 410 grains.
• The bullet is a Sub-X jacketed hollow point.
• The listed muzzle velocity is 1,075 fps.
• The listed muzzle energy is 1,052 ft-lb.
• Each box contains 20 rounds.
• The product is supplied in brass cases.
• The ammunition is listed as non-reloadable.
• The listed application is hunting.
• The listed game category is medium game.

With its defined .45-70 Government chambering, heavy 410-grain Sub-X bullet, and subsonic load profile, this ammunition offers a clearly specified option for range and hunting use where compatibility and consistent published specifications matter.