Fort Scott Munitions 45-70 Government cartridges load a 300-grain solid copper TUI (Tumble Upon Impact) projectile in a brass case to provide a lead-free option for centerfire rifles chambered in .45-70 Government. The TUI projectile is machined from solid copper and engineered to tumble upon contact with water-based media to increase terminal performance. These rounds are suitable for hunting, precision shooting, and home defense applications where a lead-free projectile is preferred.
Packaging
Box: Sold per box containing 20 cartridges.
Case: Available as 10 boxes per case (200 rounds total); a case quantity is achieved by ordering ten boxes.
Key Specifications
- Caliber is .45-70 Government.
- Bullet weight is 300 grains.
- Bullet type is Solid copper (TUI).
- Cartridges per box are 20.
- Boxes per case are 10.
- Reloadable: Yes.
- Muzzle velocity is listed as 1763 fps.
- Muzzle energy is listed as 2071 ft lbs.
- Case material is Brass.
- Application is listed as Home Defense.
Manufactured to consistent tolerances and built around a solid-copper, machined projectile, this 45-70 load delivers repeatable performance and a lead-free construction. The 20-round box format simplifies stocking for field use or range sessions, and the 10-box case option provides a straightforward bulk purchase for those who require larger quantities.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




