The Semi-Auto Civilian Atchisson Assault Shotgun, AKA the AA-12

The original AA-12 shotgun (sometimes known as the Sledgehammer) was developed way back in the seventies. The most recent version was further refined by Jerry Baber beginning in the late ’80s (read TTAG’s interview with him here). Designed as a military and police-only room and street sweeper and close range battle gun, Baber couldn’t drum … Read more

Obscure Object of Desire: AA-12 Atchisson Assault Shotgun

In a comment under my recent article about the USAS-12 automatic shotgun, a reader mentioned the Atchisson Assault Shotgun. He wanted to know if TTAG could fill him in on that gun as well. So, ask and ye shall receive! In 1972, Maxwell Atchisson designed and patented a shotgun that fired shotshells at rate of … Read more