Maxwell George Atchisson was an American engineer and firearms designer. His primary focus was the development of .22 caliber conversion kits for existing weapons, although he is …

The AA-12 (Auto Assault - 12), originally designed and known as the Atchisson Assault Shotgun, is a fully automatic combat shotgun developed in 1972 by Maxwell Atchisson.

Jan 10, 2012 · Max Atchisson studied many previous U.S. and foreign weapon designs and patents. While much of his inventing was performed on his own time, Atchisson worked for …

Oct 31, 2019 · The AA12 “auto assault shotgun” was designed by former Marine Corps machine-gunner Maxwell “Max” G. Atchisson — it initially used a modified BAR (Browning Automatic …

Jul 10, 2021 · The AA-12 Inventor – Maxwell Atchisson. Maxwell Atchisson’s work mostly revolved around creating 22 caliber conversion kits for popular firearms.

Jan 15, 2021 · Back in the 1970s when music was funkier and chest hair…hairy-er, the Auto Assault 12 was born. Developed by Maxwell Atchisson in 1972 it was originally called the …

Oct 22, 2020 · Maxwell Atchisson’s automatic assault shotgun, dubbed the AA-12, delivers pure destruction to anything in its line of fire. The AA-12 can unload a 20-round drum of 12-gauge …

Max Atchisson studied many previous U.S. and foreign weapon designs and patents. While much of his inventing was performed on his own time, Atchisson worked for several large firearms …

The Auto Assault-12 (AA-12), originally designed and known as the Atchisson Assault Shotgun, is a shotgun developed in 1972 by Maxwell Atchisson. The current 2005 version has been …

The AA-12 (Auto-Assault 12-gauge, originally Atchisson Assault) is an American automatic shotgun that is produced by Military Police Systems. Originally developed by Maxwell …