Who designed the guns used in the "Limited Class" and "Open Class" pistols offered by A & B?
A &amp; B High Performance Firearms A & B High Performance Firearms was a competition pistol manufacturer. Products included the "Limited Class" and "Open Class" semi-automatic pistols, both available in .40 S&W and .45 ACP. A & B sold directly to consumers.
Colt Model 1910 The Colt Model 1910 was a prototype .45 ACP caliber automatic pistol developed by John Browning as an improvement of the earlier Colt Model 1909, which was rejected by the United States Department of War due to the Cavalry's belief that the design was too complicated for use by enlisted men, and because it lacked a safety mechanism.