Auto-Ordnance Corporation · Submachine-Gun · Discontinued · 1942
| Weight (empty) | 4800 g (169.3 oz) |
| Overall Length | 813 mm (32.01") |
| Barrel Length | 267 mm (10.51") |
| Height | 140 mm (5.51") |
| Width | 34 mm (1.34") |
| Magazine Capacity | 30 rounds |
| Action Type | Blowback |
| Firing Mechanism | Fixed Firing Pin |
| Muzzle Velocity | 280 m/s (919 fps) |
| Muzzle Energy | 585 J (431 ft·lbf) |
| Effective Range | 150 m (164 yd) |
| Frame Material | Steel |
Primary Caliber: .45 ACP
The Thompson M1A1 is a semi-automatic pistol chambered in .45 ACP, produced by Auto-Ordnance Corporation since 1942. This American-manufactured firearm reflects the engineering traditions and quality standards of its country of origin, designed to meet the demands of both civilian and professional users in a competitive global marketplace. Featuring a 30-round magazine capacity, this pistol offers generous firepower for duty use and home defense. The 10.5-inch barrel maximizes accuracy potential...
Country of Origin: United States
Designer: John T. Thompson