AMT AutoMag II .22 WMR Stainless, 6 Inch Barrel, 9+1, Irwindale CA Rollmark
This AMT AutoMag II stands out as a full-size, stainless-steel .22 WMR semi-automatic with a 6 inch barrel and a distinctive Irwindale, CA rollmark. It uses AMT's unique gas-relief, ported chamber sleeve to run the hot .22 WMR round in a blowback, single-action-only platform. Features include a 9+1 capacity, open-top slide with long lightening windows, and fully adjustable 3-dot sights. It is among the earliest commercially produced .22 WMR semi-automatic pistols.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The exterior shows minor scratches and blemishes.
What’s Included
- 1x 9-round steel magazine
The AutoMag II's .22 WMR chambering is supported by a purpose-built blowback system that uses a gas-relief, ported chamber sleeve. This design helps manage the cartridge's pressure characteristics while maintaining a simple, reliable operating system.
Constructed with a stainless-steel frame and slide, this full-size pistol features an open-top slide with long lightening windows and a 6 inch stainless barrel. Overall length is approximately 9.5 inches, with an unloaded weight of about 33 ounces.
Controls are straightforward: single-action-only operation with an external spur hammer, a manual thumb safety, and a heel-style magazine release. Capacity is 9+1 rounds of .22 WMR.
Sighting is a clean 3-dot setup, with a ramped front sporting a single white dot and a fully adjustable square-notch rear with two white dots. Black polymer grips with horizontal ribs provide a secure hold. The Irwindale, CA rollmark identifies AMT-era production.




