Fort Scott Munitions 190-grain TUI subsonic .300 AAC Blackout ammunition is manufactured for suppressed and reduced-velocity applications. The rounds use a solid-copper TUI (Tumble Upon Impact) projectile and are offered in brass-cased, reloadable cartridges suitable for duty, defensive, and precision rifle use. Rated at a listed muzzle velocity of 960 fps, this load is intended for subsonic performance while maintaining consistent terminal behavior for its class.
Packaging: This product is sold per box; each retail box contains 20 rounds. Case quantities are fulfilled by ordering the required number of boxes — a full case is listed as 25 boxes (500 rounds total).
Key Specifications
- The caliber is .300 AAC Blackout.
- The bullet weight is 190 grains.
- The bullet type is solid copper.
- Cartridges per box: 20.
- Boxes per case: 25.
- The cartridge case material is brass.
- Other features include subsonic performance.
- The listed muzzle velocity is 960 fps.
- The listed muzzle energy is 235 ft lbs.
- Reloadable status: Yes.
Fort Scott’s TUI design and solid-copper construction provide consistent, non-fragmenting projectiles well suited to suppressed rifles and precision applications where subsonic performance is required. Delivered in brass-cased, reloadable rounds and packaged in 20-round boxes (25 boxes per case), this load is a practical option for shooters who prioritize predictable ballistics and corrosion-resistant cases.
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.




