Gorilla Ammunition is a US-based manufacturer known for producing high-quality ammunition, particularly for hunting and self-defense, with a focus on precision and performance. They emphasize rigorous quality control and have their own in-house ballistics laboratory for testing and development. Their products range from standard FMJ loads to specialized rounds like the 300 Blackout 196gr Punisher series, designed for terminal performance at subsonic velocities, and the 8.6 Blackout fracturing subsonic ammunition.