Founded in 1994 by Kevin Brittingham, AAC specializes in sound suppressors for firearms. The company quickly became a leader in the suppressor market, producing innovative products like the M4-2000 and the Titan-QD. AAC's contributions include the development of the .300 AAC Blackout cartridge, widely used for its versatility and performance. The company was acquired by Remington in 2009 and continues to innovate in suppressor technology, providing solutions for military, law enforcement, and civilian use.